Zinc Sulphate Heptahydrate - 99.0%-104.0% Purity | Assayed Clear Solution Zinc & Sulfate Identification

As a pioneer business name we are readily indulged in the business of manufacturing exporting and supplying to our patrons an exclusive collection of Zinc Sulphate Heptahydrate from Mumbai Maharashtra India. It is stringently tested on various quality parameters to assure its purity and reliability. Customers can acquire it from us at the industry leading rate.

About Product:-
Synonyms: Zinc Sulfate
CAS Number: 7446-20-0 &7733-02-0
Molecular Weight: 287.54
Chemical Formula: ZnSO4A.7H2O
EINECS EC Number: 231-793-3

DEFINITION
Content: 99.0 per cent to 104.0 per cent Zinc Sulphate Heptahydrate ( Zinc Sulfate Heptahydrate ).

IDENTIFICATION
A. Solution S (see Tests) gives the reactions of sulphates.
B. Solution S gives the reaction of zinc.
C. It complies with the limits of the assay.

TESTS
Solution S: Dissolve 2.5 g in carbon dioxide-free water and dilute to 50 ml with the same solvent.
Appearance of solution: Solution S is clear and colourless.
pH: 4.4 to 5.6 for solution S.
Chlorides: Maximum 300 ppm.
Iron: Maximum 100 ppm.