Sodium thiosulfate - 13481

Code: 13481
Sodium thiosulfate
Anhydrous
Sodium Thiosulfate Solution
Anhydrous 

CAS Number: 7772-98-7
Linear Formula: Na2S2O3
Molar Mass: 158.11 g/mol
EC Number: 231-867-5
MDL Number: MFCD00003499
Catalog Number Packaging Size Container type Price QTY Cart
13481-25KG 25KG PAPER / PLASTIC BAG Contact
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Specifications

Property Value
Assay (calculated to the dried substance) min. 98 %
Loss on drying (105°C, 2 h) max. 2 %
PH (5 %, 20°C) 6.0 - 8.5
Iron (Fe) max. 0.005 %
Heavy metals (as Pb) max. 0.005 %
Chloride (Cl) max. 0.15 %
Sulfate and sulfite (as SO4) max. 1 %
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Physical Properties

Property Value
Density 1.67 g/cm3
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Safety Information

Property Value
Precautionary Statement(s) P280