Zinc sulphate heptahydrate 99.5% for analysis

Supplier: Thermo Scientific
Danger

ACRO205982500EA 62.3 GBP
ACRO205982500 ACRO205980010 ACRO205980050
Zinc sulphate heptahydrate 99.5% for analysis
Zinc sulphate heptahydrate
Formula: ZnSO₄·7H₂O
MW: 287,54 g/mol
Melting Pt: 100 °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

Order Now

Specification Test Results

Appearance White Crystalline powder or crystals and/or chunks
Titration Complexometric ≥99.4 %
pH 4.4 to 6.0 (5 % at 25°C)
Chloride (Cl) ≤5 ppm
Arsenic (As) ≤1 ppm
Iron (Fe) ≤10 ppm
Lead (Pb) ≤10 ppm
Manganese (Mn) ≤3 ppm
Potassium (K) ≤10 ppm
Sodium (Na) ≤10 ppm
Nitrogen compounds (as N) ≤0.002 %

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR