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Phosphoric Acid

Test Specification...BP
Characters It occurs as a clear, colorless, syrupy liquid, corrosive
Identification Test(A) Test(B) (a) Dilute with water R. The solution is strongly acid (b) Solution S neutralised with dilute sodium hydroxide solution R gives positive reaction of phosphate.
Solubility Miscible with water and with ethanol (96%)
Relative density About 1.7
Appearance of Solution Solution S is clear and colorless
Substances precipitated with ammonia Specified Test.
Hypophosphorous acid and phosphorous acid Specified Test. The solution shows no change in appearance
Chlorides Not more than 50 ppm
Sulfates Not more than 100 ppm
Arsenic Not more than 2 ppm
Iron Not more than 50 ppm
Assay Not less than 84.0% and not more than 90.0%
Test Specification...FCC
Characters It occurs as a colorless aqueous solution.
Identification Test(A) (a) A 1:10 aqueous solution gives positive tests for Phosphate
Solubility It is miscible with water and with alcohol.
Arsenic Not more than 3mg/kg
Cadmium Not more than 3mg/kg
Fluoride Not more than 10mg/kg
Lead Not more than 3mg/kg
Assay Not less than 75.0%
Test Specification...USP
Characters It occurs as a colorless, odorless liquid of syrupy consistency
Identification Test(A) (a) It gives reaction of phosphate
Solubility Miscible with water and with alcohol
Limit of Nitrate The blue color is not discharged within 1 min
Sulfate No precipitate is formed immediately.
Alkali phosphates No turbidity is produced
Phosphorous or Hypophosphorous Acid The mixture does not become brownish
Heavy metals Not more than 10 ppm
Residual solvents Meets the requirements
Assay Not less than 85.0% and not more than 88.0% by weight, of H3PO4.

Shelf life, Storage and Packing
It should be stored in a segregated area in a cool and ventilated place away from combustible materials. Keep in a tightly closed container, sealed until ready for use. It is packed in 25kg or 50kg HDPE bags or drums as required.

Other
GLP, cGMP (FDA) Approved, ISO 9001, ISO 14001, ISO 45001, ISO 17025, ISO 22000, FSSC 22000, FSSAI, Halal and Kosher certified.
We observe WHO Good manufacturing practice and Good laboratory practice.

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