Sodium thiosulfate pentahydrate 99.5-101.0%, crystals ACS
Supplier: VWR
85778-300
CA71008-848EA
94.54
USD
CA71008-848
Sodium thiosulfate pentahydrate 99.5-101.0%, crystals ACS
Sodium thiosulphate pentahydrate
Formula:
Na₂S₂O₃.5H₂O MW: 248.19 g/mol Melting Pt: 48 °C Density: 1.67 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00149186 CAS Number: 10102-17-7 EINECS: 231-867-5 Merck Index: 12,08844 |
Specification Test Results
Assay (Na2S2O3.5H2O) | 99.5 - 101.0% |
pH of a 5% Solution at 25°C | 6.0 - 8.4 |
Insoluble Matter | 0.005% max. |
Nitrogen compounds (as N) | 0.002% max. |
Sulfate and sulfite (as SO4) | 0.1% max. |
Sulfide (S) | Passes Test |
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