Sodium thiosulfate pentahydrate ≥99.5% ACS, Fluka™

217247-500G 217247-2.5KG
BJ217247-500GEA 83.86 USD
BJ217247-500G BJ217247-2.5KG
Sodium thiosulfate pentahydrate ≥99.5% ACS, Fluka™
Sodium thiosulphate pentahydrate
Formula: Na₂S₂O₃.5H₂O
MW: 248.19 g/mol
Melting Pt: 48 °C
Density: 1.73 g/cm3 (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149186
CAS Number: 10102-17-7

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Specification Test Results

Assay (Iodometric) 99.5 - 101.0 %
Water insoluble matter Max. 0.005 %
pH (5 %, 25 °C) 6.0 - 8.4
Sulfate and sulfite (as SO₄) Max. 0.1 %
Sulfide (S) Max. 0.0001 %
Total N Max. 0.002 %
Appearance complying
Identity (ICP) complying

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