We are a leading Manufacturer & Supplier of Potassium Metabisulfite such as Sodium Metabisulfite and Zinc Hexafluorosilicate from India.
Item Code: 16731-55-8
Potassium metabisulfite, 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 sulfite and is chemically very similar to sodium metabisulfite, with which it is sometimes used interchangeably.
Sodium metabisulfite is an inorganic compound of chemical formula Na2S2O5. The name is sometimes referred to as disodium (metabisulfite, etc.). It is used as a disinfectant, antioxidant and preservative agent.
It is a toxic chemical, like all salts of fluorosilicic acid.  it is made of white crystals, which have at least three polymorphs and appears in nature as rare minerals cryptohalite or bararite.