Zinc sulphate heptahydrate 99.0-103.0%, crystals, BAKER ANALYZED® ACS, J.T.Baker®
Supplier: Avantor
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
|
Danger
|
4382-01EA
122
GBP
4382-01
4382-R
4382-19
4382-05
4382-04
Zinc sulphate heptahydrate 99.0-103.0%, crystals, BAKER ANALYZED® ACS, 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 |
Specification Test Results
Meets ACS Reagent Chemical Requirements | |
For Laboratory,Research,or Manufacturing Use | |
ACS - Assay (ZnSO₄·7H₂O) | 99.0 - 103.0 % |
ACS - Insoluble Matter | ≤0.005 % |
ACS - pH of 5% Solution at 25°C | 4.4 - 6.0 |
ACS - Nitrate (NO₃) | ≤0.002 % |
ACS - Ammonium (NH₄) | ≤0.001 % |
ACS - Calcium (Ca) | ≤0.005 % |
ACS - Lead (Pb) | ≤0.003 % |
ACS - Magnesium (Mg) | ≤0.005 % |
ACS - Potassium (K) | ≤0.01 % |
ACS - Sodium (Na) | ≤0.05 % |
Chloride (Cl) | ≤5 ppm |
Trace Impurities - Iron (Fe) | ≤5 ppm |
Trace Impurities - Manganese (Mn) | ≤2.000 ppm |
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