Potassium disulphite, min. 96 %, powdered, 1 kg, plastic

Potassium disulphite, min. 96 %, powdered, Molar mass (M) 222,33 g/mol, Density (D) 2,34 g/cm³, CAS No. 16731-55-8, EC No. 240-795-3, Empirical formula K₂S₂O₅