Zinc sulfate heptahydrate - 31665

Code: 31665
Zinc sulfate heptahydrate
Puriss. p.a., ACS Reagent, Reagent ISO, Reagent European Pharmacopoeia, ≥99.5%
≥99.5%, ACS Reagent, Reag. ISO, Reag. Ph. Eur. 

CAS Number: 7446-20-0
Linear Formula: ZnSO4 · 7H2O
Molar Mass: 287.56 g/mol
MDL Number: MFCD00149894
Catalog Number Packaging Size Container type Price QTY Cart
31665-500G 500G PLASTIC BOTTLE Contact
31665-1KG 1KG PLASTIC BOTTLE Contact
31665-25KG 25KG PAPER / PLASTIC BAG Contact
31665-6X500G 6X500G PLASTIC BOTTLE Contact
31665-6X1KG 6X1KG PLASTIC BOTTLE Contact
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Specifications

Property Value
Assay min. 99.5 %
Water insoluble matter max. 0.005 %
PH (5 %, 25 °C) 4.4 - 5.6
Arsenic (As) max. 0.00005 %
Calcium (Ca) max. 0.001 %
Cadmium (Cd) max. 0.0002 %
Copper (Cu) max. 0.0005 %
Iron (Fe) max. 5 ppm
Potassium (K) max. 0.001 %
Magnesium (Mg) max. 0.001 %
Manganese (Mn) max. 2 ppm
Sodium (Na) max. 0.0005 %
Lead (Pb) max. 0.0005 %
Chloride (Cl) max. 5 ppm
Ammonium (NH4) max. 0.001 %
Nitrate (NO3) max. 0.002 %
Total N max. 0.0005 %
Appearance of the solution complying
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Physical Properties

Property Value
Freezing point 100 °C
Density 1.96 g/cm3
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Safety Information

Property Value
GHS Classification Corrosive, Harmful, Environmental Hazard
Signal Word Danger
Hazard Statement(s) H410
H318
H302
Precautionary Statement(s) P280
P273