Sodium thiosulfate - 72049

Code: 72049
Sodium thiosulfate
Purum p.a., anhydrous, ≥98.0% (RT)
≥98.0%, 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
72049-1KG 1KG PLASTIC BOTTLE Contact
72049-250G 250G PLASTIC BOTTLE Contact
72049-25KG 25KG PAPER / PLASTIC BAG Contact
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Specifications

Property Value
Assay 98.0 - 102.0 %
Colour of the solution complying
Turbidity of solution complying
PH (5 %, 20°C) 6.0 - 8.5
Calcium (Ca) max. 50 ppm
Cadmium (Cd) max. 50 ppm
Cobalt (Co) max. 50 ppm
Copper (Cu) max. 50 ppm
Iron (Fe) max. 50 ppm
Potassium (K) max. 500 ppm
Nickel (Ni) max. 50 ppm
Lead (Pb) max. 50 ppm
Zinc (Zn) max. 50 ppm
Sulfide (S) max. 50 ppm
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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