Basic Chemical Material 97% Sodium Metabisulfite/Na2s2o5/Smbs

Product DescriptionBrief introduction
Sodium metabisulfite / Na2S2O5 , white or light yellow crystal powder , a strong smell of sulfur dioxide. Mainly used for manufacturing sulphuric acid and bactericidal agent , carrying out vegetable dehydrate , fruit preservation and bleaching , etc.Features
Sodium metabisulfite / Na2S2O5 , specific gravity 1.4 , soluble in water , acidic aqueous solution , contact with strong acid is released SO2 and generate the corresponding salts , for a long time in the air , is oxidized to Na2S2O6.Application
1.Leather industry: It can make leather soft , well-developed , tough water proof , wear-ability Chemical.
2.Medicine industry: Used for manufacturing trichloromethane, sulphetrone and benzaldohyde.
3.Dye-industry: Used as dechlorination agent and cotton boiling-off agent for bleached cotton.
4.Industry: Used for manufacturing hydrochloride hydroxylamine , etc.
5.Light-sensitive industry: Used as developer and others.
6.Flotation reagent , mining industry chemicals.
7.Rubber industry: Used as coagulative agent.SpecificationProduct NameSodium metabisulfite / Na2S2O5Main Content(Na2S2O5)≥97%Insoluble in water%0.004%Fe(As content Fe)≤0.0015%SA%0.0001%SO265%ClarityClearHeavy Mental Content(Pb)≤0.0002Arsenic Content(As)≤0.0001PH4.3