SODIUM THIOSULPHATE Pentahydrate 99% Pure
| Article No | S-08392 | ||
| CAS No | 10102-17-7 | ||
| HSN Code | 28323010 | ||
| Purity | Min. 99.0% | ||
| Grade | Extra pure | ||
| Molecular Formula | Na2S2O3.5H2O | ||
| Molecular Weight | 248.17 | ||
| Shelf Life | 5 years | ||
Packagings
500 gm
| Article No | S-08392 | ||
| CAS No | 10102-17-7 | ||
| HSN Code | 28323010 | ||
| Purity | Min. 99.0% | ||
| Grade | Extra pure | ||
| Molecular Formula | Na2S2O3.5H2O | ||
| Molecular Weight | 248.17 | ||
| Shelf Life | 5 years | ||
500 gm
| Description | White crystalline powder | ||
| Assay (by iodometry) | 99.0 - 100.5% | ||
| Identity | Passes test | ||
| Appearance of solution | Passes test | ||
| pH (5% water) | 6.0 - 8.4 | ||
| Chloride (Cl) | Max. 0.05% | ||
| Heavy metals (as Pb) | Max. 0.001 | ||
| Melting point/Freezing point (˚C) | 48˚C | ||
| Boiling point (˚C) | >100˚C | ||
| Solubility in water (% weight) | 79g/100ml water at 4˚C | ||
| Sulphate & Sulphite (as SO4) | Max. 0.2% | ||
| Sulphide (S) | Passes test | ||
| Calcium (Ca) | Passes test | ||
| Water | 32.0 - 37.0% | ||