Best Price for Potassium Disulfite Pure Ph. Eur., Food Grade

Product name:Potassium Disulfite Pure Ph. Eur., Food GradeCAS:16731-55-8
Molecular Formula: K2S2O5
Molecular weight:222.53 g/mol
Description of Potassium Disulfite Pure Ph. Eur., Food Grade:
Synonym :Potassium metabisulfite, Potassium pyrosulfite
Solubility (20°C):450 g/L (H2O)
Melting point:190°C (dec.)
Brand:AppliChem
Specification:25kg,5kg,1kg,500g
Assay (titr.):95.0 - 101.0 %
pH (5 %; H2O):3.0 - 4.5
Heavy metals (as Pb):max. 0.001 %
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