Sodium thiosulfate pentahydrate 99.5-101.0% ACS
Supplier: BeanTown Chemical
121740-2KG
121740-500G
BT121740-500GEA
40.53
USD
BT121740-500G
BT121740-2KG
Sodium thiosulfate pentahydrate 99.5-101.0% ACS
Sodium thiosulphate pentahydrate
- RTECS: WE6660000
- Crystalline
Formula:
Na₂S₂O₃.5H₂O MW: 248.19 g/mol Melting Pt: 48 °C Density: 1.69 g/mL |
MDL Number:
MFCD00149186 CAS Number: 10102-17-7 EINECS: 231-867-5 |
Specification Test Results
Assay | 99.5-101.0% |
Assay, anhydrous | 99.0-100.5% |
pH of 5% solution at 25°C | 6.0-8.4 |
Insoluble matter | ≤0.005% |
Nitrogen compounds (as N) | ≤0.002% |
Sulfate and sulfite (SO4, SO3) | ≤0.1% |
Sulfide | Passes test |
Calcium | Passes test |
Water | 32.0-37.0% |
Heavy metals | ≤0.002% |
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