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SODIUM THIOSULPHATE ANHYDROUS AR
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1835 | AR | 98% | 7772-98-7 | Na2S2O3 | 158.1 | 2832.3010 | 60 Months |
Packings
| 1000 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 6.5 - 8 |
| Melting point/ Freezing point [°C] | >100°C |
| Density [g/cm3] | 1.66 |
| Solubility in water [% weight] | 50 g/100 g cold water |
Specifications
| Appearance | White crystalline powder |
| Assay | Min 98% |
| Calcium (Ca) | Max 0.01% |
| Heavy metal (as Pb) | Max 0.001% |
| Insoluble matter | Max 0.01% |
| Sulphide (S) | Max 0.0001% |
| pH (5% solution in water) | 6.0 - 8.5 |
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 | |
Revision Date : 03-Apr-2021
Certificate of Analysis (COA's)
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