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Calcium Phosphate

Test Specification...BP
Appearance White or almost white, crystalline powder.
Solubility Practically insoluble in cold water and in ethanol (96 per cent). It dissolves in dilute hydrochloric acid and in dilute nitric acid.
Acid Insoluble substances Maximum 0.2%
Carbonates Passes test
Chlorides Maximum 0.25%
Fluorides Maximum 100ppm
Sulphates Maximum 0.5%
Arsenic Maximum 10ppm
Barium Passes test
Iron Maximum 400ppm
Heavy Metals Maximum 40ppm
Loss on ignition 24.5% to 26.5%
Assay Not less than 98% and not more than 105%
Test……. Specification...IP
Appearance A white, crystalline powder; odorless
Solubility Practically insoluble in water and in ethanol (95%). It dissolves in dilute hydrochloric acid and in nitric acid.
Acid insoluble substances Maximum 0.1%
Arsenic Maximum 10ppm
Heavy metals Maximum 40ppm
Barium Passes test
Iron Maximum 400ppm
Carbonates Passes test
Chlorides Maximum 500ppm
Sulphates Maximum 0.5%
Nitrates Passes test
Reducing substances Passes test
Proteinous impurities Passes test
Monocalcium and tricalcium phosphate Passes test
Loss on ignition Between 24.5% and 26.5%
Assay Not less than 98% and not more than 100.5%
Test Specification...USP
Appearance It occurs as a white, odorless, tasteless powder
Identification

Test A

Test B

1. Specified test. A yellow precipitate is formed.

2. Specified test.

Solubility Freely soluble in 3 N hydrochloric acid and in 2 N nitric acid; practically insoluble in water; insoluble in alcohol.
Loss on ignition Not more than 8.0%
Carbonate Specified test. No effervescence is produced.
Chloride Not more than 0.14%
Sulphate Not more than 0.8%
Arsenic Not more than 3ppm
Barium Specified test. No turbidity appears within 15 min.
Heavy metals Not more than 30 ppm
Water insoluble substances Not more than 0.5%
Acid insoluble substances Not more than 0.2%
Fluoride Not more than 75 ppm
Dibasic salt and calcium oxide Specified test.
Limit of nitrate Specified test. The blue color persists for NLT 5 min.
Residual solvents Meets the requirements
Assay Not less than 34% and not more than 40% of Ca.

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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