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Update to Avantor’s response to the coronavirus (COVID-19) pandemic

Sodium thiosulfate pentahydrate 99.5-101.0% (by iodometry), crystals, BAKER ANALYZED® ACS, J.T.Baker®

Supplier: AVANTOR PERFORMANCE MATERIALS US
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Management of Change (MOC) category = N

3946-01 3946-05 3946-07
JT3946-1CS 466.99 USD InStock
JT3946-1 JT3946-5 JT3946-7 JT3946-69
Sodium thiosulfate pentahydrate 99.5-101.0% (by iodometry), crystals, BAKER ANALYZED® ACS, J.T.Baker®
Sodium thiosulphate pentahydrate


Formula: Na₂S₂O₃.5H₂O
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
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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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