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Zinc sulphate heptahydrate AR/ACS 500GM
72000SG500842952824FU
AR/ACS8429528
7446-20-075899
ZnSO4.7H2OJune 2021
287.54May 2026
Sr.No.TestResultSpecification
1AppearanceWhite solidColorless or white solid
2Aqueous solubilityPasses96 g in 100mL at 20°C
3Assay99.66%99.0 - 103.0% ZnSO4.7H2O
4pH(5% aq soln), at 25°C5.534.4 - 6.0
5Insoluble matter0.005%0.01% Max.
6Chloride(Cl)Less than 5ppm5ppm Max.
7Nitrate (NO3)Less than 0.002%0.002% Max.
8Ammonium (NH4)Less than 0.001%0.001% Max.
9Calcium (Ca)Less than 0.005%0.005% Max.
10Iron(Fe)Less than 0.001%0.001% Max.
11Lead(Pb)Less than 0.003%0.003% Max.
12Magnesium (Mg)Less than 0.005%0.005% Max.
13Manganese (Mn)Less than 3ppm3ppm Max.
14Potassium (K)Less than 0.01%0.01% Max.
15Sodium (Na)Less than 0.05%0.05% 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.
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