Sodium Thiosulphate
- Product NameSodium Thiosulphate
- CAS7772-98-7
- CBNumberCB00128214
- MFNa2O3S2
- MW158.11
- EINECS231-867-5
- MDL NumberMFCD00003499
- MOL File7772-98-7.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 48°C |
| Boiling point | 100°C |
| Density | 1.01 g/mL at 25 °C |
| storage temp. | Store at +5°C to +30°C. |
| solubility | Immiscible with alcohol. |
| form | Solid |
| Specific Gravity | 1.667 |
| color | White |
| PH | 6.0-8.5 (25℃, 50mg/mL in H2O) |
| Water Solubility | Soluble in water. Insoluble in alcohol. |
| Sensitive | Hygroscopic |
| Merck | 14,8694 |
| Stability | Stable. Incompatible with strong acids, strong oxidizing agents, iodine, mercury. |
| InChIKey | AKHNMLFCWUSKQB-UHFFFAOYSA-L |
| LogP | -0.428 (est) |
| CAS DataBase Reference | 7772-98-7(CAS DataBase Reference) |
| FDA 21 CFR | 184.1807; 582.6807; 310.545 |
| EWG's Food Scores | 1 |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H335-H315-H319 | |||||||||
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 24/25-23-36-26 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | XN6476000 | |||||||||
| F | 3 | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 28323000 | |||||||||
| Hazardous Substances Data | 7772-98-7(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 orally in Rabbit: > 5000 mg/kg | |||||||||
| NFPA 704: |
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