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Potassium Phosphate

Test Specification...BP
Characters It occurs as white or almost white powder or colorless crystals
Identification Test (A) Test.(B) Test (C) (a) Solution is faintly acid (b) It gives the reaction of phosphates (c) It gives the reaction of potassium
Solubility Freely soluble in water, practically insoluble in ethanol (96%)
pH Between 4.2 and 4.5
Appearance of Solution It is clear and colorless
Reducing Substances Specified test. The color of the permanganate is not completely discharged.
Chlorides Not more than 200 ppm
Sulfates Not more than 300 ppm
Arsenic Not more than 2 ppm
Iron Not more than 10 ppm
Loss of Drying Not more than 2.0%
Assay Not less than 98.0% and not more than 100.5% (dried substance)
Test Specification...FCC
Characters It occurs as white, hygroscopic crystals or granules.
Identification Test(A) (a) A 1:20 aqueous solution gives positive tests for Potassium and for Phosphate
Solubility It is freely soluble in water, but is insoluble in alcohol
pH A 1:100 aqueous solution is about 11.5
Arsenic Not more than 3mg/kg
Fluoride Not more than 10mg/kg
Insoluble substances Not more than 0.2%
Lead Not more than 2mg/kg
Loss on Ignition Not more than 5% for the anhydrous
Assay Not less than 97% calculated on the ignited basis
Test Specification...USP
Characters It occurs as a colorless crystal or white granular or crystalline powder.
Identification Test A Test B a. It gives reactions of Potassium b. It gives reactions of phosphate
Solubility Freely soluble in water and practically insoluble in alcohol.
Arsenic Not more than 3 µg/g
Lead Not more than 5 µg/g
Fluoride Not more than 10 µg/g
Insoluble substances Not more than 0.2%
Loss on drying Not more than 1.0%
Residual Solvents Meets the requirements
Assay Not less than 98.0% and not more than 100.5%

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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