Sodium thiosulfate pentahydrate
SIAL/S6672 - BioXtra, ≥99.5%
Synonym: Disodium thiosulfate pentahydrate; Na2S2O3 · 5H2O
CAS Number: 10102-17-7
Empirical Formula (Hill Notation): Na2O3S2 · 5H2O
Molecular Weight: 248.18
EC Number: 231-867-5
MDL Number: MFCD00149186
Linear Formula: Na2S2O3 · 5H2O
Product Type: Chemical
| anion traces | sulfate (SO42-): ≤0.2% |
| assay | ≥99.5% |
| cation traces | Al: ≤0.0005% |
| Ca: ≤0.0005% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.0005% | |
| K: ≤0.005% | |
| Mg: ≤0.0005% | |
| NH4+: ≤0.05% | |
| Pb: ≤0.001% | |
| Zn: ≤0.0005% | |
| impurities | ≤0.0005% Phosphorus (P) |
| ≤0.005% Insoluble matter | |
| InChI | 1S/2Na.H2O3S2.5H2O/c;;1-5 |
| InChI key | PODWXQQNRWNDGD-UHFFFAOYSA |
| product line | BioXtra |
| Quality Level | 200 ![]() |
| SMILES string | O.O.O.O.O.[Na+].[Na+].[O- |
| solubility | H2O: 1 M, clear, colorless |
| Application: |
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| Packaging: | 1 kg in poly bottle |
| Packaging: | 500 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.5% |
| UNSPSC | 12352302 |

