Ferrous Sulphate Heptahydrate USP

Product Description

SPECIFICATION
Description	Pale, bluish-green crystals or granules. Is odorless and is efflorescent in dry air. Oxidizes readily in moist air to form brownish yellow basic ferric sulfate.
Identification	A.     B.     1 N sodium hydroxide, solutions of ferrous salts yield a greenish-white precipitate; when shaken, the color changes rapidly to green and then to brown.                SULFATES: C.     D.       E.     Hydrochloric acid produces no precipitate when added to solutions of sulfates (distinction from thiosulfates).
Solubility	Very soluble in boiling water; freely soluble in water; insoluble in alcohol.
pH	Its solution (1 in 10) is acid to litmus, having a pH of about 3.7.
Assay (on dried basis)	99.5-104.5%
Mercury	NMT 3 µg/g
Arsenic	Max 3 ppm
Lead	Max. 10 ppm

High Purity for Precision Applications

With a purity between 99.5% and 104.5%, Ferrous Sulphate Heptahydrate USP ensures reliable results in pharmaceutical formulations and laboratory analyses. Its consistent quality and adherence to the USP grade make it suitable for sensitive research and industrial processes.


Distinctive Physical and Chemical Properties

Offered as pale, bluish-green, odorless crystals or granules, Ferrous Sulphate Heptahydrate is efflorescent in dry air, and undergoes oxidation in moisture. Its excellent solubility in water and boiling water, contrasted with insolubility in alcohol, makes it versatile for various chemical preparations.


Secure Supply from India's Trusted Sources

Available from leading exporters, manufacturers, and traders in India, this product is supplied under HS Code 28332100. Rigorous quality control and compliance with international standards ensure dependable bulk deliveries for global clients.