Print Certificate
Certificate
Zinc sulphate heptahydrate extrapure 5KG
12000SR500268710204JR
Extrapure2687102
7446-20-048605
ZnSO4.7H2OOctober 2018
287.54September 2023
Sr.No.TestResultSpecification
1DescriptionWhite crystals.White crystals.
2SolubilityPassesSoluble in water. Insoluble in alcohol.
3Assay99.79%Min. 99.00%
4Chloride (Cl)Less than 0.002%0.002% max
5Iron (Fe)Less than 0.005%0.005% max
6Heavy metal (as Pb)Less than 0.002%0.002% max
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
Tested By
(Chemist - Quality Control)
Approved By
(Head - Quality Control)
Computer Generated Report - Does not require Signature.
Print Certificate