Zinc sulfate heptahydraté, J.T.Baker®
Marques : AvantorTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Formule:
ZnSO₄·7H₂O |
Numéro MDL:
MFCD00149894 Numéro CAS: 7446-20-0 UN: 3077 ADR: 9,III |
Résultats des tests de spécification
Exceeds ACS Specifications | |
Assay | 99.0 - 103.0 % |
Ammonium (NH4) | max. 0.001 % |
Calcium (Ca) | max. 0.005 % |
Potassium (K) | max. 0.01 % |
Magnesium (Mg) | max. 0.005 % |
Sodium (Na) | max. 0.05 % |
Lead (Pb) | max. 0.003 % |
Insoluble Matter | max. 0.01 % |
Nitrate (NO3) | max. 0.002 % |
pH of 5% Solution at 25°C | 4.4 - 6.0 |
Trace Impurities (in ppm) | |
Chloride (Cl) | max. 5 |
Iron (Fe) | max. 5 |
Manganese (Mn) | max. 3 |
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