Sodium thiosulfate CAS#: 7772-98-7; ChemWhat Code: 18962
Names & Identifiers |
| Product Name | Sodium thiosulfate |
| Synonyms | DECHLORINATING SOLUTION;HYPO;’HYPO’;BETZ 0235;ANTICHLOR;SODIUM HYPOSULFITE;SODIUM THIOSULFATE;SODIUM THIOSULFATE, 2.00 N |
| CAS Registry Number | 7772-98-7 |
| Molecular Formula | Na2O3S2 |
| Molecular Weight | 158.11 |
| EINECS | 231-867-5 |
| Other Registry Numbers | ; |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 48°C |
| Boiling Point | 100°C |
| Density | 1.01 g/mL at 25 °C |
| Storage | 2-8°C |
| Solubulity | Immiscible with alcohol. |
| form | Solid |
| 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. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| EPA Substance Registry System | Thiosulfuric acid (H2S2O3), disodium salt(7772-98-7) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xi |
| R Phrase | 36/37/38 |
| S Phrase | 24/25-23-36-26 |
| WGK Germany | 1 |
| RTECS | XN6476000 |
| F | 3 |
| TSCA | Yes |
| Hazardous Substances Data | 7772-98-7(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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