SODIUM THIOSULPHATE ANHYDROUS 98% AR
| Product Code | B-02529 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 7772-98-7 |
| Molecular Formula | Na2S2O3 | Molecular Weight | 158.10 |
| H.S.Code | 2832.30100 | Shelf Life | 60 Months |
| Purity | 98 % |

Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Odour | Odorless | Density [g/cm3] | 1.66 |
| Solubility in water [% weight] | 50 g/100 g cold water | Melting point/ Freezing point [°C] | >100 °C |
| pH Value | 6.5 - 8 |
Packaging

Specification
| Appearance | White crystalline powder |
| Assay | Min 98% |
| Calcium (Ca) | Max 0.01% |
| Heavy metal (as Pb) | Max 0.001% |
| Insoluble matter | Max 0.01% |
| Supplied (S) | Max 0.0001% |
| pH (5% solution in water) | 6.0 – 8.5% |
Safety Information and Hazard Symbols

Symbol:GHS02, GHS07 ,GHS09
Signal Word: Warning
