Potassium disulfite - 31268

Code: 31268
Potassium disulfite
Puriss. p.a., powder, ≥96% (iodometric)
Potassium metabisulfite; Potassium pyrosulfite
≥96%, powder, ≥96% (iodometric) 

CAS Number: 16731-55-8
Linear Formula: K2S2O5
Molar Mass: 222.32 g/mol
EC Number: 240-795-3
MDL Number: MFCD00167605
Catalog Number Packaging Size Container type Price QTY Cart
31268-2.5KG 2.5KG PLASTIC BOTTLE Contact
31268-500G 500G PLASTIC BOTTLE Contact
31268-50KG 50KG FIBERBOARD BOX Contact
31268-1KG 1KG PLASTIC BOTTLE Contact
31268-6X1KG 6X1KG PLASTIC BOTTLE Contact
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Specifications

Property Value
Assay (Iodometric) 96 - 101.0 %
Arsenic (As) max. 0.0001 %
Copper (Cu) max. 0.001 %
Iron (Fe) max. 0.0005 %
Lead (Pb) max. 0.0005 %
Zinc (Zn) max. 0.001 %
Chloride (Cl) max. 0.005 %
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Physical Properties

Property Value
Form powder
Density 2.3 g/cm3
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Safety Information

Property Value
GHS Classification Corrosive
Signal Word Danger
Hazard Statement(s) H318
Precautionary Statement(s) P280