ZINC SULPHATE HEPTAHYDRATE 99.5% AR
| Product Code | B-02886 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 7446-20-0 |
| Molecular Formula | ZnSO4.7H2O | Molecular Weight | 287.54 |
| H.S.Code | 2833.26900 | Shelf Life | 60 Months |
| Purity | 99.5 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White Crystalline |
|---|---|---|---|
| Odour | Odorless | Solubility in water [% weight] | Soluble in water |
| Melting point/ Freezing point [°C] | 100°C | Density [g/cm3] | 1.97 |
| pH Value | 4 - 6 |
Packaging
Specification
| 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: GHS02,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