Zinc sulphate heptahydrate, BAKER, Laboratory Reagent, J.T.Baker®

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1796.1000EA 38.3 GBP
1796.1000
Zinc sulphate heptahydrate, BAKER, Laboratory Reagent, J.T.Baker®
Zinc sulphate heptahydrate
Formula: ZnSO₄·7H₂O
MW: 287.54 g/mol
Melting Pt: 100 °C
Density: 1.97 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149894
CAS Number: 7446-20-0
EINECS: 231-793-3
UN: 3077
ADR: 9,III
Merck Index: 12,10293

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Specification Test Results

Assay 99.0 - 104.0 %
Acidity passes test
Alkalies and Alkaline Earths max. 0.9 %
Appearance of solution passes test
Arsenic (As) passes test
Chloride (Cl) max. 300 ppm
Iron (Fe) max. 100 ppm
Lead (Pb) max. 0.002 %
Identification passes test
pH 4.4 - 5.6

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