Sodium Metabisulphite is a powdered chemical compound which is lies in the category of organic compounds with no carbon and hydrogen molecular chains. It is mostly used as a disinfectant, antioxidant and preservative agent. It is corrosive and irritant in nature which may cause serious eye damages on contact and results in skin irritation. This powdered compound has chemical formula of Na2S2O5 with an average molecular weight of 190.11 grams per mol. Buy from us this industrial chemical in bulk at a low price.