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

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

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

Management of Change (MOC) category = N

3946-01 3946-05 3946-07

JT3946-1CS 466.99 USD

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

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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