Name: Ferrous Sulfate Heptahydarte
Brand: YOGI CHEMICAL INDUSTRIES

Ferrous Sulfate Heptahydarte Product Specifications

Particle Size Passes 80 Mesh

Purity 98% min

Type Inorganic Salt

Appearance Blue-Green Crystals / Powder

Grade Industrial Grade

CAS No 7782-63-0

Density 1.898 Gram per cubic centimeter(g/cm3)

EINECS No 231-753-5

Other Names Iron(II) sulfate heptahydrate, Green Vitriol

Molecular Formula FeSO47H2O

Shelf Life 2 Years

Product Description

Product Details :

Product Name	: FERROUS SULFATE HEPTAHYDRATE
C.A.S. No.	: 7782-63-0
Molecular Formula	: FeSO₄.7H₂O
Molecular Weight	: 278.02 g/mol

SPECIFICATION	IP	BP
Description	Bluish green crystals or a light green, crystalline powder, odourless. Efforescent in air. On exposure To moist air, the crystals rapidly oxidize and become brown.	Bluish green crystals or a light green, crystalline powder, efforescent in air.
Solubility	-	Freely soluble in water, very soluble in boiling water, practically insoluble in ethanol (96 %) Ferrous sulfate heptahydrate is oxidized in moist air, becoming brown.
pH	3.0-4.0 ( 5 % w/v Solution)	3.0-4.0
Appearance of Solution	The solution is not more opalescent than opalescent Standard.	-
Identification Reaction Reaction Assay	It gives reaction of sulfates It gives reaction of Ferrous Salt	It gives reaction of sulfates It gives reaction of Irons It complies with limit of assay.
Chloride	NMT 250 ppm	NMT 200 ppm
Basic sulphate	Producing solution that is not more than turbid.	-
Arsenic	NMT 2 ppm	-
Lead	NMT 50 ppm	-
Mercury	-	-
Chromium	-	NMT 50 ppm
Copper	NMT 50 ppm	NMT 50 ppm
Ferric ions	NMT 0.5 %	NMT 0.3 %
Manganese	NMT 0.1 %	NMT 0.1 %
Nickel	-	NMT 50 ppm
Zinc	NMT 500 ppm	NMT 50 ppm
Organic volatile impurities	-	-
Residual Solvents	-	-
Assay	98.0 % - 105.0 %	98.0 % - 105.0 %