Sodium thiosulphate pentahydrate 99.5-101.0% (by iodometry), crystals, BAKER ANALYZED® ACS, J.T.Baker®
Supplier: Avantor
3946-07EA
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3946-05
3946-07
3946-01
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Sodium thiosulphate pentahydrate 99.5-101.0% (by iodometry), crystals, BAKER ANALYZED® ACS, J.T.Baker®
Sodium thiosulphate pentahydrate
Formula:
Na₂S₂O₃.5H₂O MW: 248,19 g/mol Melting Pt: 48 °C Density: 1,67 g/cm³ (20 °C) |
MDL Number:
MFCD00149186 CAS Number: 10102-17-7 Merck Index: 12,08844 |
Specification Test Results
Meets ACS Reagent Chemical Requirements | |
For Laboratory,Research,or Manufacturing Use | |
Assay (Na₂S₂O₃·5H₂O) (by iodometry) | 99.5 - 101.0 % |
Insoluble Matter | ≤0.005 % |
pH of 5% Solution at 25°C | 6.0 - 8.4 |
Nitrogen Compounds (as N) | ≤0.002 % |
Sulfate and Sulfite (as SO₄) | ≤0.1 % |
Sulfide (S) | Passes Test |
Meets Reagent Specifications for testing USP/NF monographs |
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