{"product_id":"phosphoric-acid-50-acs-grade","title":"Phosphoric Acid 50% ACS Grade","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003ePhosphoric Acid 50% ACS Grade is a pre-diluted aqueous solution of phosphoric acid (H3PO4) prepared with high-purity deionized water. This 50% concentration provides a convenient, ready-to-use form that eliminates the need for on-site dilution of concentrated stock. Appearance: Clear, viscous liquid. Meeting ACS Reagent Grade specifications, this product is suitable for analytical and laboratory applications requiring controlled purity and documented impurity limits.\u003c\/p\u003e\n\u003cp\u003eSupplied by Alliance Chemical in sizes ranging from 1 quart to 330-gallon IBC totes, this solution is ideal for operations requiring consistent 50% strength with minimal handling risk compared to higher concentrations.\u003c\/p\u003e\n\n\u003ch3\u003eKey Properties\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Name:\u003c\/strong\u003e Phosphoric Acid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynonyms:\u003c\/strong\u003e Orthophosphoric Acid, H3PO4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e H3PO4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAS Number:\u003c\/strong\u003e 7664-38-2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Weight:\u003c\/strong\u003e 98 g\/mol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcentration:\u003c\/strong\u003e 50% (w\/w)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e ACS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecific Gravity (20°C):\u003c\/strong\u003e 1.329\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoiling Point:\u003c\/strong\u003e 158°C (85%)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlash Point:\u003c\/strong\u003e N\/A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppearance:\u003c\/strong\u003e Clear, viscous liquid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Fully miscible with water\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal Treatment \u0026amp; Rust Removal:\u003c\/strong\u003e Converts iron oxide to iron phosphate, providing corrosion-resistant surface preparation for coatings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFood \u0026amp; Beverage Processing:\u003c\/strong\u003e Acidulant and pH regulator used in carbonated beverages, dairy processing, and sugar refining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Treatment:\u003c\/strong\u003e Controls scale formation and adjusts pH in cooling towers, boilers, and municipal water systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFertilizer Production:\u003c\/strong\u003e Primary feedstock for manufacturing phosphate fertilizers and animal feed supplements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaboratory \u0026amp; Analytical:\u003c\/strong\u003e Used as a reagent in chromatography, titration, and buffer preparation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety Precautions\u003c\/h3\u003e\n\u003cp\u003ePhosphoric Acid solutions are corrosive and can cause severe burns. Handle with appropriate PPE, including chemical-resistant gloves, splash goggles, and protective clothing. Use in well-ventilated areas to minimize vapor inhalation. Store in a cool, dry place in HDPE or glass containers away from bases and metals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePPE Requirements:\u003c\/strong\u003e Wear acid-resistant gloves, safety goggles, and face shield when handling concentrated solutions. In case of skin contact, wash immediately with plenty of water. In case of eye contact, rinse continuously for at least 15 minutes. Refer to the Safety Data Sheet (SDS) for full emergency response procedures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e UN 1805, Phosphoric acid solution, Class 8, PG III.\u003c\/p\u003e\n\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cp\u003e\n\u003cstrong\u003ePre-Diluted Convenience:\u003c\/strong\u003e Ready-to-use concentration eliminates on-site dilution errors and reduces handling risk.\u003cbr\u003e\n\u003cstrong\u003eConsistent Purity:\u003c\/strong\u003e Manufactured to strict quality standards for reliable performance in critical applications.\u003cbr\u003e\n\u003cstrong\u003eVersatile Sizing:\u003c\/strong\u003e Available from quart bottles to IBC totes to support any scale of operation.\n\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/phosphoric-acid-85-acs-grade\"\u003ePhosphoric Acid 85% ACS Grade\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/phosphoric-acid-45-acs-grade\"\u003ePhosphoric Acid 45% ACS Grade\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/phosphoric-acid-20-acs-grade\"\u003ePhosphoric Acid 20% ACS Grade\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/phosphoric-acid-15-acs-grade\"\u003ePhosphoric Acid 15% ACS Grade\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Alliance Chemical","offers":[{"title":"1 Quart \/ 1 Quart","offer_id":44139333419050,"sku":"FS7-B92-P6C","price":21.38,"currency_code":"USD","in_stock":true},{"title":"1 Quart \/ 2 Quarts","offer_id":44139333451818,"sku":"BX9-E5S-7VY","price":32.36,"currency_code":"USD","in_stock":true},{"title":"1 Quart \/ 4 Quarts","offer_id":44139333484586,"sku":"US5-3A8-9YB","price":52.02,"currency_code":"USD","in_stock":true},{"title":"1 Quart \/ 8 Quarts","offer_id":44139333517354,"sku":"J4M-ZF5-AVE","price":98.84,"currency_code":"USD","in_stock":true},{"title":"1 Gallon \/ 1 Gallon","offer_id":44139333550122,"sku":"0XX-LZU-RLN","price":52.02,"currency_code":"USD","in_stock":true},{"title":"1 Gallon \/ 2 Gallons","offer_id":44139333582890,"sku":"71K-F8C-B8P","price":98.84,"currency_code":"USD","in_stock":true},{"title":"1 Gallon \/ 4 Gallon Case","offer_id":44139333615658,"sku":"187-ZVM-CSM","price":183.1,"currency_code":"USD","in_stock":true},{"title":"1 Gallon \/ 4 Gallons x 36 Cases","offer_id":44139333648426,"sku":"R70-TC4-PRR","price":4464.2,"currency_code":"USD","in_stock":true},{"title":"5 Gallon \/ 5 Gallon Pail","offer_id":44139333681194,"sku":"DGD-XR7-Y96","price":196.5,"currency_code":"USD","in_stock":true},{"title":"5 Gallon \/ 4 x 5 Gallon Pails","offer_id":44139333713962,"sku":"0N3-8DC-JHQ","price":691.69,"currency_code":"USD","in_stock":true},{"title":"5 Gallon \/ 36 x 5 Gallons (Pallet)","offer_id":44139333746730,"sku":"NBQ-MEW-QH6","price":5093.39,"currency_code":"USD","in_stock":true},{"title":"15 Gallon \/ 15 Gallon Drum","offer_id":44139333779498,"sku":"803-KPQ-Y9W","price":560.6,"currency_code":"USD","in_stock":true},{"title":"55 Gallon \/ 55 Gallon Drum","offer_id":44139333812266,"sku":"66N-Z4X-AUY","price":1722.3,"currency_code":"USD","in_stock":true},{"title":"55 Gallon \/ 4 x 55 Gallon Drums","offer_id":44139333845034,"sku":"DS5-DHU-787","price":6062.5,"currency_code":"USD","in_stock":true},{"title":"275 Gallon \/ 275 Gallon IBC Tote","offer_id":44139333877802,"sku":"478-TEK-5Y5","price":7198.0,"currency_code":"USD","in_stock":true},{"title":"330 Gallon \/ 330 Gallon IBC Tote","offer_id":44139333910570,"sku":"7P1-H9Z-MUV","price":8637.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/2734\/1866\/files\/Phosphoric_Acid_50__ACS_Grade-1_Quart-Quart-FS7-B92-P6C-organic-quart_1.png?v=1772732345","url":"https:\/\/alliancechemical.com\/products\/phosphoric-acid-50-acs-grade","provider":"Alliance Chemical","version":"1.0","type":"link"}