Zinc sulphate heptahydrate, J.T.Baker®

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4382.1000EA 62.3 GBP
4382.1000 4382.0100
Zinc sulphate heptahydrate, J.T.Baker®
Zinc sulphate heptahydrate
Formula: ZnSO₄·7H₂O
MW: 287.54 g/mol
MDL Number: MFCD00149894
CAS Number: 7446-20-0
UN: 3077
ADR: 9,III

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Specification Test Results

Exceeds ACS Specifications
Assay 99.0 - 103.0 %
Ammonium (NH4) max. 0.001 %
Calcium (Ca) max. 0.005 %
Potassium (K) max. 0.01 %
Magnesium (Mg) max. 0.005 %
Sodium (Na) max. 0.05 %
Lead (Pb) max. 0.003 %
Insoluble Matter max. 0.01 %
Nitrate (NO3) max. 0.002 %
pH of 5% Solution at 25°C 4.4 - 6.0
Trace Impurities (in ppm)
Chloride (Cl) max. 5
Iron (Fe) max. 5
Manganese (Mn) max. 3

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