SODIUM SULPHATE ANHYDROUS AR/ACS
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1827 | AR/ACS | 99% | 7757-82-6 | Na2SO4 | 142.04 | 2833.1100 | 60 Months |
Packings
| 500 g,1000 g,25 Kg,50 Kg |
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 |
Specifications
| Appearance | A white crystalline powder |
| Assay (Titration after Ion exchange) | Min 99% |
| 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
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