The SMBS Sodium Metabisulfite is mainly used as reduction agent. Furthermore, sodium metabisulfite is ideal for the bleaching of vegetable fibers and textile, for the production of solutions, which are used in films as well as for the treatment of tanning agents in dyeing of textiles. It is used as a disinfectant, antioxidant, and preservative agent. The Sodium metabisulfite appears as a white crystalline or powder solid with a slight sulfur odor. The offered SMBS Sodium Metabisulfite is very efficient and safe for use.