Sodium Metabisulfite

Application:
1.Pharmaceutical industry for the production of chloroform, benzene, propylene and formaldehyde;
2.Coagulant rubber industry;
3.Food industry is used as a bleaching agent, preservative, loose agent, antioxidant, color protecting agent and preservative agent;
4.Printing and dyeing industry as the cotton fabric bleaching, cotton scouring agent;
5.Leather industry for leather processing, can make leather soft, plump, tough, with waterproof, anti-food, wear resistance and other properties;
6.The chemical industry for the production of vanillin, hydroxylamine hydrochloride. Photographic industry as a developer.