Sodium thiosulfate pentahydrate - 217247

Code: 217247
Sodium thiosulfate pentahydrate
ACS Reagent, ≥99.5%
≥99.5%, ACS Reagent 

CAS Number: 10102-17-7
Linear Formula: Na2S2O3 · 5H2O
Molar Mass: 248.18 g/mol
MDL Number: MFCD00149186
Catalog Number Packaging Size Container type Price QTY Cart
217247-2.5KG 2.5KG PLASTIC BOTTLE Contact
217247-25G 25G PLASTIC BOTTLE Contact
217247-500G 500G PLASTIC BOTTLE Contact
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Specifications

Property Value
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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Physical Properties

Property Value
Freezing point 48 °C
Density 1.73 g/cm3
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Safety Information

Property Value
Precautionary Statement(s) P280