| Chemical formula: Na2O3S2*5H2o | Molar Mass: 248.18 g/mol |
| Appearance: Colorless crystals | Density: 1.74 g/cm3 (20 °C) |
| Solub. in water: 701 g/l | Melting point: 48 °C |
| Bulk density: 1000 kg/m3 | pH value : 6 – 7.5 (H₂O, 20 °C) |
| Storage temp.: +2°C to +30°C | Cautions: Slightly hazardous to water |
| R: N/A | S: N/A |
| HS-No.: 2832 30 00 | EC Number: 231-867-5 |
Sodium thiosulfate pentahydrate
| Name: Sodium thiosulfate pentahydrate |
| Grade: Extra pure |
| Application: Synthesis, redox |
| Synonyms: Antichlor |
| CAS Number: 10102-17-7EC Number: 231-867-5 Molar Mass: 248.18 g/mol Chemical Formula: Na2O3S2.5H2o |
| Download: Datasheet | CoA | SDS |
Technical Specifications
| Assay | 98 – 103.0 | % | |
| Description | Conforms | ||
| Solubility | Conforms | ||
| Appearance of solution | Conforms | ||
| Identification (IR) | Conforms |
Order code
| Ordering code | 1 kg | 2.5 kg | 5 kg | 10 kg | 25 kg |
| P.E. | 470.06.01000.02 | ||||
| Glass |
Warning signs
| Hazard Symbol |
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