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Zinc sulphate heptahydrate Cell culture 250GM
C7200SG25037768H811EV
Cell culture37768H8
7446-20-085034
ZnSO4.7H2OMay 2022
287.54April 2024
Sr.No.TestResultSpecification
1AppearanceColourless powder, efflorescentWhite or almost white, crystalline powder or colourless, transparent crystals, efflorescent
2SolubilityPassesVery soluble in water, practically insoluble in ethanol (96 per cent) and diethyl ether.
3Identification (Sulfate)CompliesA white precipitate is formed.
4Identification for ZincCompliesA flocculent white precipitate is formed
5Appearance of solutionCompliesclear and colourless solution
6Free acidPassesPasses test
7Chloride (Cl)Less than 0.0005%NMT 0.0005%
8Heavy metals (as Pb)Not detectedNMT 0.0010%
9Arsenic (As)Not detectedNMT 0.0002%
10Cadmium(Cd)Not detectedNMT 0.0002%
11Iron (Fe)Not detectedNMT 0.001%
12Mercury(Hg)Not detectedNMT 0.0005%
13Nickel (Ni)Not detectedNMT 0.0005%
14LeadNot detectedNMT 0.0004%
15Selenium (Se)Not detectedNMT 0.003%
16Thallium (Tl)Not detectedNMT 0.0002%
17Alkalis and alkaline earth metals0.15%NMT 0.5%
18Loss on drying at 105°C36.8%35.5 - 38.5%
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION AS WELL AS USP, Ph.Eur, BP, JP 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.
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