Sodium Metabisulphite

Molecular formula/Structural formula: H2Na05S2

 

Properties:Sodium metabisulfite is white or yellow crystalline powder or small crystals, with a strong smell of SO2, 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, so the product cannot be far.

 

Application:

Used for chromatographic analysis reagent, preservatives and reducing agent, used to dye and pharmaceutical industry

Food industry as a bleaching agent, preservative, bulking agent, antioxidant, stabilizer.color-protecting and antistaling agent

Pharmaceutical industry for the production of chloroform, benzene, propyl sulfone and benzaldehyde

Analysis of use.Antiseptic agent.Reducing agent.antioxidants

 

Storage and transportation:Store in a cool, dry, well ventilated warehouse.Away from fire and heat source.Keep container sealed.Should with oxidant, acids, edible chemicals stored separately, mixed reservoir of avoid by all means.Not far, so as not to spoil.Storage area should be equipped with the right material for leakage content.