{"title":"Other Acids","description":"\u003cstyle\u003e\n\/* --- GEO Collection Description — Alliance Chemical --- *\/\n.geo-col {\n  max-width: 780px;\n  margin: 0 auto;\n  color: #212325;\n  line-height: 1.7;\n  font-size: 15px;\n}\n\n\/* Intro paragraph with purple accent *\/\n.geo-col \u003e p:first-of-type {\n  border-left: 3px solid #5f59f7;\n  padding-left: 16px;\n  margin-bottom: 24px;\n}\n\n.geo-col p {\n  margin: 0 0 16px;\n  line-height: 1.7;\n}\n\n.geo-col h3 {\n  font-size: 18px;\n  font-weight: 600;\n  color: #0d3362;\n  margin: 28px 0 12px;\n}\n\n\/* Application list with purple bullets *\/\n.geo-col ul {\n  list-style: none;\n  padding: 0;\n  margin: 0 0 20px;\n}\n\n.geo-col ul li {\n  padding: 4px 0 4px 20px;\n  position: relative;\n  margin-bottom: 4px;\n}\n\n\/* Purple square marker via border trick (no ::before needed) *\/\n.geo-col ul li strong:first-child {\n  color: #5f59f7;\n}\n\n\/* \"What We Carry\" info box *\/\n.geo-col .geo-col-info {\n  background: #F1F2F6;\n  border-radius: 10px;\n  padding: 20px 24px;\n  margin: 20px 0;\n}\n\n.geo-col .geo-col-info h3 {\n  margin: 0 0 8px;\n  font-size: 16px;\n}\n\n.geo-col .geo-col-info p {\n  margin: 0 0 8px;\n}\n\n.geo-col .geo-col-info p:last-child {\n  margin-bottom: 0;\n}\n\n\/* Internal links as purple pills *\/\n.geo-col a {\n  color: #5f59f7 !important;\n  text-decoration: none !important;\n  font-weight: 500;\n}\n\n.geo-col a:hover {\n  color: #4a45c4 !important;\n  text-decoration: underline !important;\n}\n\n\/* Trust footer *\/\n.geo-col .geo-col-trust {\n  display: flex;\n  flex-wrap: wrap;\n  gap: 16px;\n  margin-top: 24px;\n  padding-top: 16px;\n  border-top: 1px solid #d4d4d4;\n}\n\n.geo-col .geo-col-trust-item {\n  display: flex;\n  align-items: center;\n  gap: 6px;\n  font-size: 13px;\n  color: #6c757d;\n  font-weight: 500;\n}\n\n.geo-col .geo-col-trust-icon {\n  display: inline-block;\n  width: 18px;\n  height: 18px;\n  border-radius: 50%;\n  background: #eee9ff;\n  color: #5f59f7;\n  font-size: 11px;\n  font-weight: 700;\n  text-align: center;\n  line-height: 18px;\n}\n\n\/* Responsive *\/\n@media (max-width: 768px) {\n  .geo-col {\n    font-size: 14px;\n  }\n\n  .geo-col h3 {\n    font-size: 16px;\n  }\n\n  .geo-col .geo-col-info {\n    padding: 16px 18px;\n  }\n\n  .geo-col .geo-col-trust {\n    flex-direction: column;\n    gap: 10px;\n  }\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"geo-col\"\u003e\n\u003cp\u003eOur specialty acids collection encompasses essential chemical compounds that don't fit neatly into traditional mineral or organic acid categories, yet serve critical roles across many industries. These specialized acids offer unique properties that make them indispensable for applications ranging from nuclear technology to everyday pest management.\u003c\/p\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNuclear Industry:\u003c\/strong\u003e Neutron absorption and radiation shielding applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePest Control:\u003c\/strong\u003e Active ingredient in ant and cockroach bait formulations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal Finishing:\u003c\/strong\u003e Flux preparation for welding, brazing, and soldering operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire Retardation:\u003c\/strong\u003e Flame-resistant treatment for textiles, wood, and insulation materials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Manufacturing:\u003c\/strong\u003e Borosilicate glass production and ceramic glazing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaboratory Research:\u003c\/strong\u003e Buffer solutions and analytical reagent preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Forms and Grades\u003c\/h3\u003e\n\u003cp\u003eWe stock these specialty acids in multiple forms to match your application requirements. Boric acid is available as crystalline powder in 99% ACS grade for laboratory use and technical grade for industrial applications. Our \u003ca href=\"\/blogs\/articles\/the-professionals-guide-to-industrial-acids\"\u003efull guide to industrial acids\u003c\/a\u003e explains the differences between various acid grades and their appropriate uses.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Sizes\u003c\/h3\u003e\n\u003cp\u003eChoose from laboratory quantities starting at 1-pound containers up to industrial bulk packaging including 50-pound bags and custom packaging for large-volume users. For proper handling and storage requirements, consult our \u003ca href=\"\/blogs\/articles\/safe-storage-tips-for-acids-bases-and-solvents-what-you-must-know\"\u003esafe storage guide\u003c\/a\u003e to ensure optimal product integrity.\u003c\/p\u003e\n\n\u003cp\u003eEvery shipment includes complete Safety Data Sheets (SDS) and Certificates of Analysis (COA) documentation. We offer 1-2 business day shipping with no minimum order requirements, making it easy to source exactly what you need when you need it. Our technical support team provides application guidance to help you select the right specialty acid for your specific requirements.\u003c\/p\u003e\n\u003cdiv class=\"geo-col-trust\"\u003e\n  \u003cspan class=\"geo-col-trust-item\"\u003e\u003cspan class=\"geo-col-trust-icon\" style=\"display:inline-block;width:18px;height:18px;border-radius:50%;background:#eee9ff;color:#5f59f7;font-size:11px;font-weight:700;text-align:center;line-height:18px;\"\u003e✓\u003c\/span\u003e SDS Included\u003c\/span\u003e\n  \u003cspan class=\"geo-col-trust-item\"\u003e\u003cspan class=\"geo-col-trust-icon\" style=\"display:inline-block;width:18px;height:18px;border-radius:50%;background:#eee9ff;color:#5f59f7;font-size:11px;font-weight:700;text-align:center;line-height:18px;\"\u003e✓\u003c\/span\u003e COA Available\u003c\/span\u003e\n  \u003cspan class=\"geo-col-trust-item\"\u003e\u003cspan class=\"geo-col-trust-icon\" style=\"display:inline-block;width:18px;height:18px;border-radius:50%;background:#eee9ff;color:#5f59f7;font-size:11px;font-weight:700;text-align:center;line-height:18px;\"\u003e⚡\u003c\/span\u003e 1-2 Day Ship Times\u003c\/span\u003e\n  \u003cspan class=\"geo-col-trust-item\"\u003e\u003cspan class=\"geo-col-trust-icon\" style=\"display:inline-block;width:18px;height:18px;border-radius:50%;background:#eee9ff;color:#5f59f7;font-size:11px;font-weight:700;text-align:center;line-height:18px;\"\u003e★\u003c\/span\u003e No Minimum Order\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"boric-acid","title":"Boric Acid","description":"\u003ch2\u003eWhy Boric Acid Technical Grade\u003c\/h2\u003e\n\u003cp\u003eBoric Acid Technical Grade at 100% concentration delivers a reliable, highly water-soluble chemical base for industrial and environmental applications that do not require strict laboratory certifications. As a solid H3BO3 formulation identified by CAS 10043-35-3, it provides baseline structural stability while allowing buyers to avoid the freight logistics associated with transporting liquid water weight. The white fine crystalline powder features a lightweight texture that mixes rapidly into aqueous systems, eliminating the delayed dissolution often associated with larger granular forms. By delivering a consistent active ingredient at full concentration, this solid chemical ensures predictable performance when buffering solutions, maintaining pH levels, or formulating industrial mixtures. Industrial buyers select this technical grade to achieve precise chemical reactions while optimizing operational costs compared to tightly regulated analytical alternatives.\u003c\/p\u003e\n\n\u003ch3\u003eBest Applications for This Grade\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommonly applied in metal finishing shops for etching and pickling operations, where the lightweight texture of the solid powder allows operators to accurately measure and disperse the material into acidulation baths without severe clumping.\u003c\/li\u003e\n\u003cli\u003eCommonly applied in environmental water treatment plants to ensure rigorous pH control, utilizing the high water solubility of the fine crystalline powder to accelerate dissolution and reaction times in large-scale holding tanks.\u003c\/li\u003e\n\u003cli\u003eCommonly applied in industrial formulation and chemical compounding processes where a 100% concentration solid is necessary to achieve exact stoichiometry without introducing unnecessary liquid volume to the batch mixture.\u003c\/li\u003e\n\u003cli\u003eCommonly applied in non-medical healthcare facility maintenance, specifically for commercial boiler and cooling tower water treatments, where the solid chemical acts as a reliable buffer to regulate acidity and support ongoing equipment longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen to Choose a Different Grade\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIf your operational workflow involves lab researchers performing analytical methods that require strict adherence to American Chemical Society specifications, choose Boric Acid Powder 99% Acs Grade.\u003c\/li\u003e\n\u003cli\u003eIf the laboratory application demands guaranteed maximum limits for trace elemental impurities to ensure zero interference during highly sensitive instrumental testing, choose Boric Acid Powder 99% Acs Grade.\u003c\/li\u003e\n\u003cli\u003eIf your manufacturing environment requires a pre-solubilized liquid format to feed directly into automated chemical dosing systems, bypassing the manual mixing phase entirely, choose a standard liquid acidic solution suited to your target pH.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Alliance Chemical","offers":[{"title":"2 lbs. \/ 1 Pack (2 lbs.)","offer_id":41296369942570,"sku":"X2-IZUC-E12X","price":20.0,"currency_code":"USD","in_stock":true},{"title":"2 lbs. \/ 2 Pack (4 lbs.)","offer_id":42185449078826,"sku":"3ST-MJW-XX3","price":35.0,"currency_code":"USD","in_stock":true},{"title":"2 lbs. \/ 4 Pack (8 lbs.)","offer_id":41296370008106,"sku":"6QY-KW8-Y84","price":60.0,"currency_code":"USD","in_stock":true},{"title":"5 Lbs. \/ 1 Pack (5 lbs.)","offer_id":41884811034666,"sku":"OD-IKFM-Y151","price":36.0,"currency_code":"USD","in_stock":true},{"title":"5 Lbs. \/ 2 Pack (10 lbs.)","offer_id":42185449111594,"sku":"SP4-79T-Z6E","price":60.0,"currency_code":"USD","in_stock":true},{"title":"5 Lbs. \/ 4 Pack (20 lbs.)","offer_id":42185449144362,"sku":"VCQ-V4A-AQX","price":90.0,"currency_code":"USD","in_stock":true},{"title":"50 Lbs. \/ 1 Bag (50 lbs.)","offer_id":41296370204714,"sku":"P4-OY4B-UKQC","price":160.0,"currency_code":"USD","in_stock":true},{"title":"50 Lbs. \/ 10 Bags (500 lbs.)","offer_id":42185449177130,"sku":"XV0-C4D-QS7","price":1400.0,"currency_code":"USD","in_stock":true},{"title":"50 Lbs. \/ 20 Bag (1000 lbs.)","offer_id":42185449209898,"sku":"KHS-4KJ-0QJ","price":2800.0,"currency_code":"USD","in_stock":true},{"title":"50 Lbs. \/ 40 Bag (2000 lbs.)","offer_id":41296370303018,"sku":"52D-TDK-GKW","price":5200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/2734\/1866\/files\/Boric-Acid-2lb-mockup1500x1500.jpg?v=1748984065"},{"product_id":"boric-acid-powder-99-acs-grade","title":"Boric Acid Powder 99% Acs Grade","description":"\u003ch2\u003eWhy Boric Acid Powder 99% Acs Grade\u003c\/h2\u003e\n\u003cp\u003eBoric Acid Powder 99% Acs Grade meets the rigorous purity specifications established by the American Chemical Society, making it the definitive choice for quantitative analysis, analytical testing, and precise laboratory research. Supplied as a fine white crystalline powder with a soft texture, this solid inorganic acid delivers high water solubility and moderate alcohol solubility, facilitating rapid dissolution into complex aqueous systems. The 99% concentration guarantees an extremely low baseline for trace heavy metals, chlorides, and insoluble matter. This tight chemical specification profile prevents unwanted catalytic interference during sensitive chemical reactions, ensuring that laboratory researchers and industrial formulators can maintain exact stoichiometric control across demanding analytical methodologies.\u003c\/p\u003e\n\n\u003ch3\u003eBest Applications for This Grade\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommonly applied in analytical chemistry laboratories as a reliable buffering agent and primary reagent, where American Chemical Society purity certification is a non-negotiable requirement for publishing reproducible test results.\u003c\/li\u003e\n\u003cli\u003eCommonly applied in advanced metal finishing and critical electroplating operations, specifically within Watts nickel plating baths, to tightly control the hydrogen ion concentration and prevent surface pitting without introducing trace impurities that would compromise the final metallic deposit.\u003c\/li\u003e\n\u003cli\u003eCommonly applied in the synthesis of specialized industrial boron compounds and technical ceramic fluxes, leveraging the fine white crystalline powder's exact 99% purity to lower melting temperatures without depositing unpredictable contaminants into the material matrix.\u003c\/li\u003e\n\u003cli\u003eCommonly applied in continuous chemical manufacturing as a controlled industrial acidulant and flame-retardant precursor, where its soft texture and high water solubility enable rapid, uniform distribution throughout complex batch processing operations.\u003c\/li\u003e\n\u003cli\u003eCommonly applied in specialized industrial water treatment circuits requiring strict pH buffering capabilities, where avoiding the introduction of unregulated trace metals from lower-grade raw chemicals is an operational priority.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen to Choose a Different Grade\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIf your operation involves large-scale industrial manufacturing, bulk commercial fiberglass production, or standard water treatment systems where tight analytical purity tolerances and ACS certifications are unnecessary, choose standard Boric Acid.\u003c\/li\u003e\n\u003cli\u003eIf the chemical process requires a baseline technical-grade boron source for routine metallurgical fluxing or high-volume electroplating baths that do not mandate reagent-grade trace metal limits, select the standard Boric Acid.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Alliance Chemical","offers":[{"title":"2 lbs. \/ 1 Pack (2 lbs.)","offer_id":41296371122218,"sku":"KO-OTUQ-0738","price":27.0,"currency_code":"USD","in_stock":true},{"title":"2 lbs. \/ 2 Pack (4 lbs.)","offer_id":42185449275434,"sku":"XRH-NTN-F6X","price":45.0,"currency_code":"USD","in_stock":true},{"title":"2 lbs. \/ 4 Pack (8 lbs.)","offer_id":42185449308202,"sku":"NT3-LKW-Z5E","price":77.0,"currency_code":"USD","in_stock":true},{"title":"5 Lbs. \/ 1 Pack (5 lbs.)","offer_id":42185449340970,"sku":"RXR-NYJ-XZU","price":42.0,"currency_code":"USD","in_stock":true},{"title":"5 Lbs. \/ 2 Pack (10 lbs.)","offer_id":42185449373738,"sku":"14S-TUD-XYC","price":74.0,"currency_code":"USD","in_stock":true},{"title":"5 Lbs. \/ 4 Pack (20 lbs.)","offer_id":42185449406506,"sku":"5RT-CM8-3K4","price":130.0,"currency_code":"USD","in_stock":true},{"title":"50 Lbs. \/ 1 Bag (50 lbs.)","offer_id":42185449439274,"sku":"I9J-0K1-L2M","price":310.0,"currency_code":"USD","in_stock":true},{"title":"50 Lbs. \/ 10 Bags (500 lbs.)","offer_id":42185449472042,"sku":"CXU-C5G-YRF","price":2700.0,"currency_code":"USD","in_stock":true},{"title":"50 Lbs. \/ 20 Bag (1000 lbs.)","offer_id":42185449504810,"sku":"D5E-6F7-G8H","price":4500.0,"currency_code":"USD","in_stock":true},{"title":"50 Lbs. \/ 40 Bag (2000 lbs.)","offer_id":42185449537578,"sku":"Y1Z-2A3-B4C","price":8870.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/2734\/1866\/files\/Boric-ACS-2LB-Mock-Up.jpg?v=1748984063"},{"product_id":"hydrofluorosilicic-acid-23-hfs","title":"Hydrofluorosilicic Acid 23% (HFS)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eHydrofluorosilicic Acid 23% (HFS) is a highly corrosive, aqueous solution of fluorosilicic acid, widely utilized across various industrial and municipal sectors. As a primary agent for industrial fluoridation, this inorganic compound requires precise handling and deep technical understanding due to its strong acidic profile and fuming nature. Alliance Chemical supplies high-quality HFS to meet the rigorous demands of industrial processing, surface preparation, and pH adjustment within our catalog of \u003ca href=\"\/collections\/acids\"\u003eindustrial acids\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eCharacterized as a colorless, fuming liquid with a penetrating, pungent odor, this chemical is highly reactive and requires robust materials of construction for storage and transport. Alliance Chemical coordinates safe and efficient distribution of this asset across our network, ensuring that your chemical supply chain remains uninterrupted. We provide access to comprehensive documentation, helping industrial operations maintain regulatory compliance while managing hazardous materials. Whether utilized in glass etching, metal cleaning, or municipal water fluoridation, this compound delivers consistent, high-strength performance across diverse manufacturing landscapes.\u003c\/p\u003e\n\n\u003ch3\u003eWhy This Grade\u003c\/h3\u003e\n\u003cp\u003eThe 23% concentration of Hydrofluorosilicic Acid is the standard industrial dilution optimized for stability, handling convenience, and material compatibility. Lower concentrations introduce excess water into industrial processes, which can dilute active baths and compromise the efficiency of surface treatments or chemical synthesis. Conversely, higher concentrations of fluorosilicic acid exhibit significantly higher vapor pressures, making them highly volatile, prone to excessive outgassing, and extremely dangerous to store and handle without highly specialized pressurized equipment. Purchasing the pre-formulated 23% concentration provides the optimal balance between chemical activity and operational safety.\u003c\/p\u003e\n\u003cp\u003eUsing an incorrect or unverified concentration can lead to severe operational failure modes, including the rapid degradation of process piping, under-fluoridation in municipal applications, or incomplete descaling in metal finishing operations. Standardizing on Alliance Chemical's \u003ca href=\"\/products\/hydrofluorosilicic-acid-23-hfs\"\u003eHydrofluorosilicic Acid 23% (HFS)\u003c\/a\u003e ensures predictable dosing metrics, allowing automated monitoring systems to maintain exact chemical limits. Unrefined or off-spec grades can introduce heavy metal contaminants, leading to catalyst poisoning or unwanted secondary precipitates in your chemical reactions. By choosing this carefully controlled 23% dilution, facilities minimize deposit risks in dosing pumps and protect downstream mechanical infrastructure from premature corrosive failure.\u003c\/p\u003e\n\n\u003cdiv class=\"chemical-profile\" data-source=\"canonical\"\u003e\n\u003ch3\u003eChemical Profile\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003eCAS Number\u003c\/dt\u003e\n\u003cdd\u003e16961-83-4\u003c\/dd\u003e\n\u003cdt\u003eChemical Formula\u003c\/dt\u003e\n\u003cdd\u003eF6H2Si\u003c\/dd\u003e\n\u003cdt\u003eMolecular Weight\u003c\/dt\u003e\n\u003cdd\u003e144.091 g\/mol\u003c\/dd\u003e\n\u003cdt\u003eBoiling Point\u003c\/dt\u003e\n\u003cdd\u003e212 °F at 760 mmHg (water) approx. (USCG, 1999)\u003c\/dd\u003e\n\u003cdt\u003eMelting Point\u003c\/dt\u003e\n\u003cdd\u003e-4 °F (USCG, 1999)\u003c\/dd\u003e\n\u003cdt\u003eSpecific Gravity\u003c\/dt\u003e\n\u003cdd\u003e1.3 at 77 °F (approx.) (USCG, 1999) - Denser than water; will sink\u003c\/dd\u003e\n\u003cdt\u003eAppearance\u003c\/dt\u003e\n\u003cdd\u003eFluorosilicic acid appears as a colorless fuming liquid with a penetrating pungent odor. Corrosive to metals and tissue. Both the fumes and very short contact with the liquid can cause severe and painful burns. Used in water fluoridation, in hardening cement and ceramics, as a wood preservative.\u003c\/dd\u003e\n\u003cdt\u003eSolubility\u003c\/dt\u003e\n\u003cdd\u003eDECOMP AT MP; DELIQUESCENT; WHITE CRYSTALS; SOL IN ALKALI; SOL IN COLD AND HOT WATER \/DIHYDRATE\/\u003c\/dd\u003e\n\u003cdt\u003eUN Number\u003c\/dt\u003e\n\u003cdd\u003eUN1778\u003c\/dd\u003e\n\u003cdt\u003eHazard Class\u003c\/dt\u003e\n\u003cdd\u003eClass 8\u003c\/dd\u003e\n\u003cdt\u003ePacking Group\u003c\/dt\u003e\n\u003cdd\u003eII\u003c\/dd\u003e\n\u003cdt\u003eProper Shipping Name\u003c\/dt\u003e\n\u003cdd\u003eFluorosilicic acid\u003c\/dd\u003e\n\u003cdt\u003eGHS Signal Word\u003c\/dt\u003e\n\u003cdd\u003eDANGER\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp class=\"chemical-profile__note\"\u003e\u003cem\u003eValues sourced from Alliance Chemical's canonical chemistry registry. Certificate of Analysis (COA) per lot.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMunicipal Water Fluoridation: Employed by municipal water systems to adjust fluoride levels to standard target concentrations for municipal water treatment programs, read more about our \u003ca href=\"\/pages\/industries\/water-treatment\"\u003eindustrial water treatment products\u003c\/a\u003e.\u003c\/li\u003e\n  \u003cli\u003eMetal Cleaning and Etching: Utilized in the metal finishing industry for oxide removal, surface preparation, and etching of silicon wafers in electronics.\u003c\/li\u003e\n  \u003cli\u003eCeramics and Cement Hardening: Formulated into industrial concrete treatments to accelerate curing times, harden surfaces, and improve overall structural density.\u003c\/li\u003e\n  \u003cli\u003eWood Preservation: Used as an active ingredient in wood preservation formulations to protect structural timbers from wood-boring insects and rot.\u003c\/li\u003e\n  \u003cli\u003eChemical Intermediate Synthesis: Serving as a critical precursor for manufacturing aluminum fluoride, synthetic cryolite, and other specialized fluorinated compounds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHazmat \u0026amp; Shipping\u003c\/h3\u003e\n\u003cp\u003eHydrofluorosilicic Acid 23% is highly regulated for transport due to its aggressive corrosive properties toward metals and biological tissue. It is officially classified under United States Department of Transportation (DOT) and international regulations as \u003cstrong\u003eUN1778\u003c\/strong\u003e, Hazard Class \u003cstrong\u003e8\u003c\/strong\u003e, Packing Group \u003cstrong\u003eII\u003c\/strong\u003e, with the proper shipping name \u003cem\u003eFluorosilicic acid\u003c\/em\u003e. The mandatory signal word is \u003cstrong\u003eDANGER\u003c\/strong\u003e. Alliance Chemical coordinates all logistics in strict compliance with hazmat shipping mandates, utilizing dedicated carriers and DOT-approved containers to ensure safe transit from our facilities to your receiving dock.\u003c\/p\u003e\n\u003cp\u003eBecause this substance carries the hazard statement \u003cstrong\u003eH314\u003c\/strong\u003e (Causes severe skin burns and eye damage), personnel must utilize rigorous personal protective equipment (PPE) during any transfer or handling operations. Mandated safety gear includes chemical-resistant splash goggles, full-face shields, heavy-duty neoprene or nitrile gloves, and acid-resistant aprons or full protective suits. Standard operating procedures must dictate that a safety shower and eye wash station be immediately accessible in the handling area. Proper respiratory protection, such as a self-contained breathing apparatus or an acid-gas respirator, must be worn if fumes or vapors exceed permissible exposure limits.\u003c\/p\u003e\n\n\u003ch3\u003eHandling \u0026amp; Storage\u003c\/h3\u003e\n\u003cp\u003eStorage of Hydrofluorosilicic Acid 23% must occur within a controlled temperature range, ideally between 40°F and 90°F, to prevent crystallization and minimize fuming. Compatible container materials include high-density polyethylene (HDPE), polypropylene, or rubber-lined steel; glass, stoneware, and most common metals are highly incompatible and will suffer rapid corrosive attack. Keep containers tightly closed in a dry, cool, and well-ventilated area, away from strong bases, strong oxidizing agents, and reactive metals. Secondary containment is highly recommended to mitigate spill risks.\u003c\/p\u003e\n\n\u003ch3\u003eOrder \u0026amp; Documentation\u003c\/h3\u003e\n\u003cp\u003eAt Alliance Chemical, we prioritize regulatory transparency and operational safety for all clients. A detailed Certificate of Analysis (COA) is available upon request to verify physical and chemical specifications for your specific lot, and a safety data sheet (SDS) is provided with every order we ship. To proceed with your procurement needs, you can \u003ca href=\"\/pages\/contact\" class=\"cta-button\"\u003eRequest a Quote\u003c\/a\u003e or \u003ca href=\"\/pages\/safety-data-sheets\"\u003eDownload the SDS\u003c\/a\u003e to review safe handling guidelines.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy from Alliance Chemical\u003c\/h3\u003e\n\u003cp\u003eSince 1997, Alliance Chemical has supplied premium industrial chemicals from Taylor, Texas under CAGE Code 1LT50, with a COA and SDS included on every order. For industrial use only.\u003c\/p\u003e\u003cdiv style=\"margin-top:18px;padding:14px 18px;background:#F7F6FC;border-left:4px solid #5F59F7;border-radius:8px;\"\u003e\n\u003cstrong\u003eRelated reading:\u003c\/strong\u003e \u003ca href=\"\/blogs\/articles\/hydrofluorosilicic-acid-hfs-industrial-uses-grades-safety-guide\"\u003eHydrofluorosilicic Acid (HFS): The Industrial Buyer’s Guide\u003c\/a\u003e — uses, grade selection, safe handling, and the 2026 supply situation.\u003c\/div\u003e","brand":"Alliance Chemical","offers":[{"title":"1 Quart \/ 1 Quart","offer_id":41304885395498,"sku":"STX-Z79-T3R","price":20.0,"currency_code":"USD","in_stock":true},{"title":"1 Quart \/ 2 Quarts","offer_id":41304885428266,"sku":"UU7-6TM-MZR","price":25.0,"currency_code":"USD","in_stock":true},{"title":"1 Quart \/ 4 Quarts","offer_id":41304885461034,"sku":"IED-WIA-JHA","price":40.0,"currency_code":"USD","in_stock":true},{"title":"1 Quart \/ 8 Quarts","offer_id":42185460449322,"sku":"MGR-BXM-WTZ","price":52.0,"currency_code":"USD","in_stock":true},{"title":"1 Gallon \/ 1 Gallon","offer_id":42185460482090,"sku":"TTN-Z14-0JF","price":38.0,"currency_code":"USD","in_stock":true},{"title":"1 Gallon \/ 2 Gallons","offer_id":42185460514858,"sku":"V1R-BLR-UXJ","price":49.0,"currency_code":"USD","in_stock":true},{"title":"1 Gallon \/ 4 Gallon Case","offer_id":42185460547626,"sku":"0RF-C7Y-P4H","price":90.0,"currency_code":"USD","in_stock":true},{"title":"1 Gallon \/ 4 Gallons x 36 Cases","offer_id":42185460580394,"sku":"AAF-VT1-RNK","price":3200.0,"currency_code":"USD","in_stock":true},{"title":"5 Gallon \/ 5 Gallon Pail","offer_id":42185460613162,"sku":"LA-M4VG-55I9","price":150.0,"currency_code":"USD","in_stock":true},{"title":"5 Gallon \/ 4 x 5 Gallon Pails","offer_id":42185460645930,"sku":"NR5-6FH-9YW","price":580.0,"currency_code":"USD","in_stock":true},{"title":"5 Gallon \/ 36 x 5 Gallons (Pallet)","offer_id":42185460678698,"sku":"UGN-LRV-XYQ","price":5000.0,"currency_code":"USD","in_stock":true},{"title":"15 Gallon \/ 15 Gallon Drum","offer_id":41884797534250,"sku":"XPG-NUO-RNT","price":400.0,"currency_code":"USD","in_stock":true},{"title":"55 Gallon \/ 55 Gallon Drum","offer_id":41304885788714,"sku":"CAM-OLB-TCH","price":925.0,"currency_code":"USD","in_stock":true},{"title":"55 Gallon \/ 4 x 55 Gallon Drums","offer_id":42185460711466,"sku":"5J4-XYZ-2CV","price":3600.0,"currency_code":"USD","in_stock":true},{"title":"275 Gallon \/ 275 Gallon IBC Tote","offer_id":41304885854250,"sku":"BD7-ZWQ-TRE","price":4400.0,"currency_code":"USD","in_stock":true},{"title":"330 Gallon \/ 330 Gallon IBC Tote","offer_id":43829849292842,"sku":"0BH-RO2-HWD","price":5100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/2734\/1866\/files\/Hydrofluorosilicic-Acid-23-1-quart.jpg?v=1748983921"},{"product_id":"hydrofluorosilicic-acid-23-acs","title":"Hydrofluorosilicic Acid 23% ACS","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"\/products\/hydrofluorosilicic-acid-23-acs\"\u003eHydrofluorosilicic Acid 23% ACS Grade\u003c\/a\u003e is a high-purity, aqueous solution of hexafluorosilicic acid. Also recognized under its IUPAC name hexafluorosilicon(2-);hydron, this chemical is an important reagent in diverse industrial processes where strict quality control is mandatory. Alliance Chemical supplies this solution in multiple packaging sizes to meet the requirements of analytical laboratories, manufacturing plants, and municipal treatment facilities across North America. As a leading supplier in our catalog of \u003ca href=\"\/collections\/acids\"\u003eAcids\u003c\/a\u003e, we maintain rigorous supply chain control to ensure the integrity of this material from our facility directly to your site.\u003c\/p\u003e\u003cp\u003ePhysically, Hydrofluorosilicic Acid appears as a colorless fuming liquid with a penetrating, sour, and pungent odor. This liquid is denser than water and has a melting point of -4 °F and a boiling point of approximately 212 °F at 760 mmHg. It is highly corrosive to both metals and organic tissue, necessitating strict administrative controls and robust protective systems during transfer. Our team ensures that each shipment aligns with standard commercial quality frameworks, providing a consistent 23% concentration designed specifically for critical process chemistry.\u003c\/p\u003e\u003ch3\u003eWhy This Grade\u003c\/h3\u003e\u003cp\u003eSelecting the ACS Grade of Hydrofluorosilicic Acid guarantees a level of purity that meets the specifications of the American Chemical Society. This strict standard caps trace metal impurities and other potential contaminants that could disrupt sensitive chemical reactions. Utilizing an ACS-grade reagent ensures that analytical results remain reproducible and that final products do not suffer from trace elemental interference.\u003c\/p\u003e\u003cp\u003eUsing a lower or unverified grade at a non-standard concentration can lead to significant industrial failure modes. For example, excess trace metal contaminants can poison catalytic surfaces, interfere with pH-dependent reactions, or cause unwanted precipitates in industrial systems. A precise 23% concentration is required to maintain stoichiometric accuracy in formulations. Deviating from this target concentration can cause dosing errors, requiring expensive recalibrations of automated chemical injection equipment.\u003c\/p\u003e\n\u003cdiv class=\"chemical-profile\" data-source=\"canonical\"\u003e\n\u003ch3\u003eChemical Profile\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003eCAS Number\u003c\/dt\u003e\n\u003cdd\u003e16961-83-4\u003c\/dd\u003e\n\u003cdt\u003eChemical Formula\u003c\/dt\u003e\n\u003cdd\u003eF6H2Si\u003c\/dd\u003e\n\u003cdt\u003eMolecular Weight\u003c\/dt\u003e\n\u003cdd\u003e144.091 g\/mol\u003c\/dd\u003e\n\u003cdt\u003eBoiling Point\u003c\/dt\u003e\n\u003cdd\u003e212 °F at 760 mmHg (water) approx. (USCG, 1999)\u003c\/dd\u003e\n\u003cdt\u003eMelting Point\u003c\/dt\u003e\n\u003cdd\u003e-4 °F (USCG, 1999)\u003c\/dd\u003e\n\u003cdt\u003eSpecific Gravity\u003c\/dt\u003e\n\u003cdd\u003e1.3 at 77 °F (approx.) (USCG, 1999) - Denser than water; will sink\u003c\/dd\u003e\n\u003cdt\u003eAppearance\u003c\/dt\u003e\n\u003cdd\u003eFluorosilicic acid appears as a colorless fuming liquid with a penetrating pungent odor. Corrosive to metals and tissue. Both the fumes and very short contact with the liquid can cause severe and painful burns. Used in water fluoridation, in hardening cement and ceramics, as a wood preservative.\u003c\/dd\u003e\n\u003cdt\u003eSolubility\u003c\/dt\u003e\n\u003cdd\u003eDECOMP AT MP; DELIQUESCENT; WHITE CRYSTALS; SOL IN ALKALI; SOL IN COLD AND HOT WATER \/DIHYDRATE\/\u003c\/dd\u003e\n\u003cdt\u003eUN Number\u003c\/dt\u003e\n\u003cdd\u003eUN1778\u003c\/dd\u003e\n\u003cdt\u003eHazard Class\u003c\/dt\u003e\n\u003cdd\u003eClass 8\u003c\/dd\u003e\n\u003cdt\u003ePacking Group\u003c\/dt\u003e\n\u003cdd\u003eII\u003c\/dd\u003e\n\u003cdt\u003eProper Shipping Name\u003c\/dt\u003e\n\u003cdd\u003eFluorosilicic acid\u003c\/dd\u003e\n\u003cdt\u003eGHS Signal Word\u003c\/dt\u003e\n\u003cdd\u003eDANGER\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp class=\"chemical-profile__note\"\u003e\u003cem\u003eValues sourced from Alliance Chemical's canonical chemistry registry. Certificate of Analysis (COA) per lot.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIn industrial water treatment systems, Hydrofluorosilicic Acid is utilized for precise water fluoridation protocols to maintain controlled fluoride levels.\u003c\/li\u003e\n\u003cli\u003eIn the ceramics and construction sectors, this acid acts as an effective hardening agent for cement and ceramic materials.\u003c\/li\u003e\n\u003cli\u003eWood preservation industries utilize the compound as an active component in formulations designed to protect timber from structural degradation.\u003c\/li\u003e\n\u003cli\u003eFor metal finishing workflows, it is employed as a surface treatment agent to clean and etch metal surfaces before coating.\u003c\/li\u003e\n\u003cli\u003eIn commercial laboratory environments, ACS Grade Hydrofluorosilicic Acid serves as an analytical reagent for synthesizing fluorinated silicon derivatives.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHazmat \u0026amp; Shipping\u003c\/h3\u003e\u003cp\u003eHydrofluorosilicic Acid 23% ACS is classified as a hazardous material for transport. It is regulated and must be shipped under the proper shipping name Fluorosilicic acid as \u003cstrong\u003eUN1778, Hazard Class 8, Packing Group II\u003c\/strong\u003e. The signal word is \u003cstrong\u003eDANGER\u003c\/strong\u003e and the product is designated with the hazard statement \u003cstrong\u003eH314\u003c\/strong\u003e, indicating that it causes severe skin burns and eye damage. As a corrosive liquid, all shipments are subject to strict DOT regulations and must be handled by certified hazmat carriers to ensure safety during transit.\u003c\/p\u003e\u003cp\u003eDue to the severe corrosive nature of this material, personnel must wear comprehensive personal protective equipment (PPE) during handling. This includes chemical-resistant gloves, protective clothing, and eye protection as indicated by the precautionary statements: P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501. Never handle this product without adequate ventilation and emergency eyewash stations nearby.\u003c\/p\u003e\u003ch3\u003eHandling \u0026amp; Storage\u003c\/h3\u003e\u003cp\u003eStore Hydrofluorosilicic Acid in a cool, dry, well-ventilated area away from direct sunlight. The recommended storage temperature should be maintained above its melting point of -4 °F to prevent crystallization, typically between 50 °F and 85 °F. This acid is highly corrosive to glass and many metals; therefore, it must be stored in compatible plastic containers such as high-density polyethylene (HDPE) or fluoropolymer-lined drums. Keep the containers tightly sealed and separate from incompatible substances, including strong bases, glass, stoneware, and oxidizing agents, which can react violently or degrade the containment vessels.\u003c\/p\u003e\u003ch3\u003eOrder \u0026amp; Documentation\u003c\/h3\u003e\u003cp\u003eWe streamline the procurement process for all your industrial chemical needs. To support your quality management and regulatory compliance workflows, we provide comprehensive documentation for every shipment we dispatch. A Safety Data Sheet (SDS) is provided with every order to ensure your facility maintains compliance with local safety standards. For specific batch verification, a Certificate of Analysis (COA) is available upon request. To proceed with your procurement, you may \u003ca href=\"\/pages\/contact\" class=\"cta-button\"\u003eRequest a Quote\u003c\/a\u003e or \u003ca href=\"\/pages\/safety-data-sheets\"\u003eDownload the SDS\u003c\/a\u003e for your safety records.\u003c\/p\u003e\u003ch3\u003eWhy Buy from Alliance Chemical\u003c\/h3\u003e\u003cp\u003eSince 1997, Alliance Chemical has supplied premium industrial chemicals from Taylor, Texas under CAGE Code 1LT50, with a COA and SDS included on every order. For industrial use only.\u003c\/p\u003e\u003cdiv style=\"margin-top:18px;padding:14px 18px;background:#F7F6FC;border-left:4px solid #5F59F7;border-radius:8px;\"\u003e\n\u003cstrong\u003eRelated reading:\u003c\/strong\u003e \u003ca href=\"\/blogs\/articles\/hydrofluorosilicic-acid-hfs-industrial-uses-grades-safety-guide\"\u003eHydrofluorosilicic Acid (HFS): The Industrial Buyer’s Guide\u003c\/a\u003e — uses, grade selection, safe handling, and the 2026 supply situation.\u003c\/div\u003e","brand":"Alliance Chemical","offers":[{"title":"1 Quart \/ 1 Quart","offer_id":41304815566890,"sku":"HC6-6N8-T3C","price":25.43,"currency_code":"USD","in_stock":true},{"title":"1 Quart \/ 2 Quarts","offer_id":41304815632426,"sku":"Q71-T05-6AR","price":34.67,"currency_code":"USD","in_stock":true},{"title":"1 Quart \/ 4 Quarts","offer_id":41304815730730,"sku":"Y7C-0ES-E9W","price":48.75,"currency_code":"USD","in_stock":true},{"title":"1 Quart \/ 8 Quarts","offer_id":42185460940842,"sku":"G13-6GH-8JB","price":71.54,"currency_code":"USD","in_stock":true},{"title":"1 Gallon \/ 1 Gallon","offer_id":42185460973610,"sku":"49S-L7Y-M6J","price":48.75,"currency_code":"USD","in_stock":true},{"title":"1 Gallon \/ 2 Gallons","offer_id":42185461006378,"sku":"2DY-00X-KBV","price":71.54,"currency_code":"USD","in_stock":true},{"title":"1 Gallon \/ 4 Gallon Case","offer_id":41884797009962,"sku":"QKM-RA8-13N","price":137.81,"currency_code":"USD","in_stock":true},{"title":"1 Gallon \/ 4 Gallons x 36 Cases","offer_id":42185461039146,"sku":"7MS-VKV-F3M","price":3876.41,"currency_code":"USD","in_stock":true},{"title":"5 Gallon \/ 5 Gallon Pail","offer_id":41884797042730,"sku":"LV2-K3F-A5M","price":170.53,"currency_code":"USD","in_stock":true},{"title":"5 Gallon \/ 4 x 5 Gallon Pails","offer_id":42185461071914,"sku":"YW6-RNP-VWM","price":627.56,"currency_code":"USD","in_stock":true},{"title":"5 Gallon \/ 36 x 5 Gallons (Pallet)","offer_id":42185461104682,"sku":"XQV-6BD-899","price":4797.06,"currency_code":"USD","in_stock":true},{"title":"15 Gallon \/ 15 Gallon Drum","offer_id":41884797141034,"sku":"D2U-U00-N1S","price":477.32,"currency_code":"USD","in_stock":true},{"title":"55 Gallon \/ 55 Gallon Drum","offer_id":41304816222250,"sku":"X5V-T7F-347","price":1495.53,"currency_code":"USD","in_stock":true},{"title":"55 Gallon \/ 4 x 55 Gallon Drums","offer_id":42185461137450,"sku":"Z8K-G6B-7Z9","price":4854.96,"currency_code":"USD","in_stock":true},{"title":"275 Gallon \/ 275 Gallon IBC Tote","offer_id":41304816287786,"sku":"2S6-GCK-5YT","price":5655.94,"currency_code":"USD","in_stock":true},{"title":"330 Gallon \/ 330 Gallon IBC Tote","offer_id":43829849423914,"sku":"P1I-SR8G-0B2","price":6244.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/2734\/1866\/files\/hydroflusoilicic-acid-23-acs-quart_3fc349d2-61bf-498f-a074-ab22f0f65750.jpg?v=1748983917"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/2734\/1866\/collections\/Boric-Acid-2lb-mockup1500x1500.jpg?v=1774053809","url":"https:\/\/alliance-chemical-store.myshopify.com\/collections\/other-acids.oembed","provider":"Alliance Chemical","version":"1.0","type":"link"}