Zinc sulphate heptahydrate 99.0-103.0%, Puriss., meets analytical specification of BP, Ph. Eur., USP, FCC, Fluka™
Catalog # 14455-1KG
Supplier: Honeywell Chemicals
CAS Number:
Specifications
- Pack type:Plastic bottle
- Pk:1 kg
- Seq:4024
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay:99.0 - 103.0 %
- pH (5 %, 20°C):4.4 - 5.6
- Arsenic (As):Max. 2 ppm
- Calcium (Ca):Max. 0.005 %
- Cadmium (Cd):Max. 2 ppm
- Iron (Fe):Max. 10 ppm
- Mercury (Hg):Max. 2 ppm
- Potassium (K):Max. 0.01 %
- Magnesium (Mg):Max. 0.005 %
- Sodium (Na):Max. 0.01 %
- Lead (Pb):Max. 4 ppm
- Selenium (Se):Max. 0.001 %
- Chloride (Cl):Max. 50 ppm
- Appearance of the solution:complying
- Alkalis/earth alkalis (as SO₄):Max. 0.5 %
- Acidity:complying
- Residual solvents:complying
Specification Test Results
About this item
:
:287.54 g/mol
Melting Pt:100 °C
EINECS:231-793-3
:GHS07
:GHS05
Storage Temperature:Ambient
CAS Number:7446-20-0
Formula:ZnSO₄·7H₂O
MDL Number:MFCD00149894
Density:1.96 g/cm³ (20 °C)
Merck Index:12,10293