SODIUM SULPHATE ANHYDROUS 99% AR
| Product Code | B-02511 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 7757-82-6 |
| Molecular Formula | Na2SO4 | Molecular Weight | 142.04 |
| H.S.Code | 2833.11000 | Shelf Life | 60 Months |
| Purity | 99 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Odour | Odorless | pH value | 5.2 - 8 at 50 g/l at 20 °C |
| Melting point/ Freezing point [°C] | 884 °C | Boiling point [°C] | 1100°C |
| Density [g/cm3] | 2.68 | Solubility in water [% weight] | Soluble in water |
Packaging
Specification
| Appearance | A white crystalline powder |
| Assay (Titration after ion exchange) | Min 99.0% |
| Insoluble matter | Max 0.01% |
| pH (5% solution in water; 25°C) | 5.2 – 9.2 |
| Chloride (Cl) | Max 0.001% |
| Phosphate (PO4) | Max 0.001% |
| Nitrogen compounds (as N) | Max 0.0005% |
| Heavy metals (by ICP-OES) | Max 0.0005% |
| Iron (Fe) | Max 0.001% |
| Calcium (Ca) | Max 0.01% |
| Potassium (K) | Max 0.01% |
| Magnesium (Mg) | Max 0.005% |
| Loss on ignition (at 800°C) | Max 0.5% |
Safety Information and Hazard Symbols
Symbol: GHS06, ,GHS08 ,GHS09
Signal Word: Danger