Zinc Sulfate, 7-Hydrate, Crystal, BAKER ANALYZED ACS Reagent, J.T.Baker®
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Zinc Sulfate, 7-Hydrate, Crystal, BAKER ANALYZED ACS Reagent, J.T.Baker®
Formula: ZnSO4?7H2O
Formula Weight: 287.56
| TEST |
SPECIFICATION |
| Meets A.C.S. Specifications |
| Assay (ZnSO4?7H2O) |
99.0 - 103.0 % |
| Insoluble Matter |
max. 0.005 % |
| pH of 5% Solution at 25?C |
4.4 - 6.0 |
| Nitrate (NO3) |
max. 0.002 % |
| Ammonium (NH4) |
max. 0.001 % |
| Calcium (Ca) |
max. 0.005 % |
| Lead (Pb) |
max. 0.003 % |
| Magnesium (Mg) |
max. 0.005 % |
| Potassium (K) |
max. 0.01 % |
| Sodium (Na) |
max. 0.05 % |
| Trace Impurities (in ppm): |
| Chloride (Cl) |
max. 5 |
| Iron (Fe) |
max. 5 |
| Manganese (Mn) |
max. 2 |
| For Laboratory, Research or Manufacturing Use |
| CAS Number |
7446-20-0 |
| Merck Index |
14,10159 |
| HTS Number |
2833294500 |
| Specific Gravity |
1L = 1.97 Kg |
| Storage Color Code |
Green |
| Management of Change |
NI |