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ZINC SULPHATE HEPTAHYDRATE AR/ACS
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2917 | AR/ACS | 99.00% | 7446-20-0 | ZnSO4.7H2O | 287.54 | 2833.2990 | 60 Months |
Packings
| 500 g,5000 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 4 - 6 |
| Melting point/ Freezing point [°C] | 100°C |
| Density [g/cm3] | 1.97 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | White crystalline powder |
| Assay (complexometric) | 99.0-103.0% |
| Insoluble matter (10% in water) | Max 0.01% |
| pH | pH 4.4 - 6.0 |
| Chloride (Cl) | Max 0.0005% |
| Calcium (Ca) | Max 0.005% |
| Iron (Fe) | Max 0.001% |
| Potassium (K) | Max 0.01% |
| Magnesium (Mg) | Max 0.005% |
| Sodium (Na) | Max 0.05% |
| Ammonium (NH4) | Max 0.001 |
| Nitrate (NO3) | Max 0.002% |
| Manganese (Mn) | Max 0.0003% |
| Lead (Pb) | Max 0.003% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05, GHS07, GHS09 |
| Signal Word | Danger |
| UN No. | 3077 |
| IMCO Class No. | 9 |
| Packing Group | III |
| Hazardous Statement | H302-H318-H410 |
| Precaution Statement | P273-P280-P305 + P351 + P338-P501 |
| Risk Statement | |
| Safety Statement | |