| CAS | 7757-82-6 |
| Molecular Formula | Na2SO4 |
| Molecular Weight | 142.04 |
| Shelf Life | 60 Months |
| 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 99.0% |
| 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% | ||
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |
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