POTASSIUM SULPHATE 99 % AR
| Product Code | B-02179 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 7778-80-5 |
| Molecular Formula | K2SO4 | Molecular Weight | 174.27 |
| H.S.Code | 3104.30000 | Shelf Life | 60 Months |
| Purity | 99 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| pH Value | ~7 | Melting point/ Freezing point [°C | 1067 °C |
| Density [g/cm3] | 2.662 | Solubility in water [% weight] | 110 g/l (20°C) |
| Boiling point [°C] | 1689°C | Odour | Odorless |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (Titration after Ion exchange) | 99.0-101.0% |
| Insoluble matter (6.67% in water) | Max 0.01% |
| pH (5% solution in water) | 5.5 – 8.5 |
| Chloride (Cl) | Max 0.001% |
| Total nitrogen (N) | Max 0.0005% |
| Heavy metal (as Pb) | Max 0.0005% |
| Iron (Fe) | Max 0.0005% |
| Calcium (Ca) | Max 0.01% |
| Magnesium (Mg) | Max 0.002% |
| Sodium (Na) | Max 0.02% |
Safety Information and Hazard Symbols
Symbol: GHS02,GHS07 ,GHS09
Signal Word: Warning