CAS Number: 7446-20-0
Linear Formula: ZnSO4 · 7H2O
Molecular Weight: 287.56
EC Number: 231-793-3
MDL Number: MFCD00149894
PubChem Substance ID: 24853233
Packaging
1 kg in poly bottle; 100, 500 g in poly bottle
Grade: ACS reagent
Assay: 99%; 99.0-103.0% (ACS specification)
Impurities: ≤0.01% insolubles
pH: 4.4-6.0 (25°C, 5%)
Anion Traces: chloride (Cl-): ≤5 ppm; nitrate (NO3-): ≤0.002%
Cation Traces: Ca: ≤0.005%; Fe: ≤0.001%; K: ≤0.01%; Mg: ≤0.005%; Mn: ≤3 ppm; NH4+: ≤0.001%; Na: ≤0.05%; Pb: ≤0.003%