We are supplying here the Sodium Bisulfite that is used as a pH adjuster, fungicide, herbicide, or microbiocide (a product that kills microbes) in a variety of industries, such as household cleaning and swimming pool maintenance. It is used as a food additive and a food preservative. It is also used in purification and decolorization processes during production of various chemicals. The offered Sodium Bisulfite is very useful and made for commercial uses.