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SODIUM SULPHATE ANHYDROUS For HPLC
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2558 | For HPLC | 99% | 7757-82-6 | Na2SO4 | 142.04 | 2833.1100 | 60 Months |
Packings
| 250 g |
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% |
| Absorption maxima (10% solution in water) | |
| at 220 nm | Max 0.1 |
| at 230 nm | Max 0.05 |
| at 240 nm | Max 0.03 |
| at 250 nm | Max 0.02 |
| at 500 nm | Max 0.02 |
| Insoluble matter | Passes filter test |
Safety Information and Hazard Symbols
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| Signal Word | |
| UN No. | |
| IMCO Class No. | |
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| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | |