Sodium metabisulfite

Description

Used in the production of insurance powder, sulfamethazine, metamizole, caprolactam, etc.;
Used for the purification of chloroform, phenylpropyl sulfone and benzaldehyde;
Ingredients used as fixatives in the photographic industry;
Used in the fragrance industry to produce vanillin;
Used as a preservative in the brewing industry;
Dechlorinating agent for rubber coagulant and cotton cloth bleaching;
Organic intermediates; used in printing, dyeing and tanning;
Used as reducing agent;
Used as wastewater treatment in the electroplating industry, oil fields, and mineral processing agents in mines;
Used as preservatives, bleaching agents, and loosening agents in food processing;