Phosphoric acid

Phosphoric acid is mainly used in fertilizer, food, dental and detergent applications. It is also used for water treatment, electronics and metal treatment products.

H3PO4

Details


Chemical Formula

H3PO4

EC Number

231-633-2

CAS Number

7664-38-2

Industries
  • Surface treatment & Coatings
  • Industry chemicals
  • Home & Personal care
Applications
  • Fertilizer
  • Food additive
  • Dental care
  • Water treatment
  • Electronics

Specification


  • Assay: min. 75%
  • Arsenic (As): max. 1 ppm
  • Mercury (Hg): max. 0.01 ppm
  • Lead (Pb): max. 1 ppm
  • Cadmium (Cd) max. 0.1 ppm
  • Fluoride (F): max. 5 ppm
  • Chloride (Cl): max. 10 ppm
  • Content of sulphur compounds (CaSO₄): max. 70 ppm
  • Content of nitrate (NaNO₃): max. 5 ppm
  • Volatile acids content (as CH₃COOH): max. 10 ppm

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