Description
White vitriol; Goslarite
| CAS | 7446-20-0 |
| Molecular Formula | ZnSO4.7H2O |
| Molecular Weight | 287.54 |
| Shelf Life | 60 Months |
| 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) | Min 99.5% |
| 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% |
| Dangerous Goods Information | |||
| UN Number | 3077 | DG Class | 9 |
| Safety Information & Hazard Symbols | |
| Symbol | GHS05, GHS07, GHS09 |
| Signal Word | Danger |
| Hazard Statement | H302-H318-H410 |
| Precaution Statement | P273-P280-P305 + P351 + P338-P501 |















