Potassium Metabisulphite 225 Grams

Potassium Metabisulphite 225 Grams


5 in stock (can be backordered)


  • Potassium metabisulfite, K2S2O5, also known as potassium pyrosulfite, is a white crystalline powder with a pungent sulfur odour. The main use for the chemical is as an antioxidant or chemical sterilant. It is a disulfite and is chemically very similar to sodium metabisulfite, with which it is sometimes used interchangeably.

Additional information

Weight .230 kg
Dimensions 25.4 × 15.24 × 4 cm