Zinc sulfate heptahydrate 99.0-103.0% ACS

Supplier: Thermo Scientific Chemicals
Danger

33399-A4 33399-22 33399-A4 033399-22 033399-36 33399-36
AA33399-A4EA 240.99 USD
AA33399-A4 AA33399-36 CAAA33399-22 AA33399-22 CAAA33399-A4 CAAA33399-36
Zinc sulfate heptahydrate 99.0-103.0% ACS
Zinc sulphate heptahydrate
Formula: ZnSO₄·7H₂O
MW: 287.54 g/mol
Melting Pt: 100 °C
Density: 1.97
Storage Temperature: Ambient
MDL Number: MFCD00149894
CAS Number: 7446-20-0
EINECS: 231-793-3
UN: 3077
ADR: 9,III
Merck Index: 14,10159

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Specification Test Results

Insoluble matter 0.01%
pH of a 5% solution 4.4-6.0 at 25°
Cl 5 ppm
NO3 0.002%
NH3 0.001%
Fe 0.001%
Pb 0.003%
Mn 3 ppm
Ca 0.005%%
Mg 0.005%%

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