Zinc Sulphate Heptahydrate USP

Product Description

FINISHED PRODUCT SPECIFICATION

QCD.F.067

Name of Product : Zinc Sulphate Heptahydrate

Chemical Formula : ZnSO4.7H2O Effective Date : 17/12/2016

Molecular Weight : 287.56 g/mol Retest Date : After 3 Year

CAS No. : 7446-20-0 Master Copy : Quality Control

Specification : Confirmed as USP

Production Code : FP055007

HSN Code : 28332990

Department : Quality Control Page No. : 01 of 01

NO. TEST SPECIFICATION

1. Description White Crystalline Powder

2. Solubility in Water Very soluble in Water, Freely soluble in Glycerin,

Insoluble in alcohol

3. Identification Zinc = +VE & SULPHATE = +VE

4. Acidity Pass Test

5. Arsenic Max.0.0014%

6. Lead Max.0.002%

7. Alkalies and alkaline Max.0.9%

8. Residual Solvent As Per USP

9. Assay as ZnSO4.7H2O NLT 99% and NMT 108.70%

Storage : Store in a dry, well-ventilated area. Keep containers tightly closed.