Products – Anmol Chemicals Private Limited

Dibasic Sodium Phosphate BP

Disodium phosphate (DSP), or disodium hydrogen phosphate, or sodium phosphate dibasic, is the inorganic compound with the formula Na2HPO4. It is one of several sodium phosphates. The salt is known in anhydrous form as well as forms with 2, 7, 8, and 12 hydrates.


It is used as a buffer, additive and as emulsifier. It is widely used in Chemical and Pharmaceutical Industries.


Chemical Name: Disodium phosphate
Mol. Formula: Na2HPO4
Mol. Weight: 141.96 g/mol


Test Specification…BP
Characters It occurs as colorless, transparent crystals, very efflorescent.


Test (B)

Test (C)

Test (D)


(a)Solution S is slightly alkaline.

(b) Water test.

(c) Solution S gives reaction of phosphates.

(d) Solution S gives reaction of sodium.

Solubility Freely soluble in water, practically insoluble in ethanol (96 per cent).
Appearance of Solution Solution S is clear and colourless.
Reducing Substances Specified test.
Monosodium Phosphate Maximum 2.5%
Chlorides Maximum 200 ppm
Sulfate Maximum 500 ppm
Arsenic Maximum 2 ppm
Iron Maximum 20 ppm
Loss on drying 57.0 per cent to 61.0 per cent
Assay Not less than 98.5% and not more than 102.5%.

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.


We Manufacture Bulk Dugs/API, Excipients, pharmaceuticals (IP/BP/USP/NF/PH. EUR./JP), Speciality Chemicals (Pure/AR/ACS), mineral fortifiers (FCC). our manufacturing facility is GLP, GMP (FDA) approved, ISO 9001, ISO 14001, ISO 22000, FSSC 22000, FSSAI, kosher, halal, COPP and WHO-GMP certified.

Good Manufacturing Practice Certified by World Health Organization (WHO-GMP)
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