Print Certificate
Certificate
Zinc sulphate heptahydrate extrapure 500GM
12000SG500913370213JW
Extrapure9133702
7446-20-096343
ZnSO4.7H2OOctober 2023
287.54September 2028
Sr.No.TestResultSpecification
1DescriptionWhite crystals.White crystals.
2SolubilityCompliesSoluble in water. Insoluble in alcohol.
3Assay99.80%Min. 99.00%
4Chloride (Cl)Less than 0.002%0.002% max
5Iron (Fe)Not detected0.005% max
6Heavy metal (as Pb)Not detected0.002% 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