Potassium metabisulfite we deal in can function as an anti-oxidation and conservation agent. It offers proetction against bacteria and has the capacity to conserve the natural color. It has outstanding purity and enhanced quality. This is used for the sulfurization of many drinks that have excellent taste. Potassium metabisulfite is also known as a food additive E224. It retains the natural color to food and prevent the formation of bacteria. This is demanded for industry on a large scale.