Zinc Sulphate IP

Abstract
Zinc Sulphate also known as white vitriol is an inorganic compound that occurs in anhydrous, monohydrate, hexahydrate and heptahydrate forms.

 

Use/Application
Zinc Sulphate is used as a coagulant in the production of rayon. It is also used to supply zinc in animal feeds, fertilizers and agricultural sprays, to control moss growth on roofs, as an electrolyte for zinc plating, as a mordant in dyeing, as a preservative for skins and leather and in medicine as an astringent and emetic.

 

Product Name: Zinc Sulphate
Molecular Formula: ZnSO4·7H2O
EINECS EC Number: 231-793-3
Molecular Weight: 287.54
CAS No : 7446-20-0

 

General Specifications

Test	Specification
Characters	It occurs as a colorless, transparent crystals or a white crystalline powder, odorless, efflorescent
Identification Test (A) Test (B)	(a)It gives the reaction of sulfates (b)It gives the reaction of zinc
Solubility	Very soluble in water, practically insoluble in ethanol (95%)
Appearance of solution	Solution is clear and colorless
pH	4.4 to 5.6
Arsenic	Not more than 10 ppm
Chlorides	Not more than 250ppm
Iron	Not more than 100ppm
Assay	Not less than 99.0% and not more than 104.0% of ZnSO4.H2O

 

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
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