Property: White or light-yellow crystalline powder, specific gravity is 1.4. It's soluble in glycerine, it's soluble slightly in alcohol.
Sodium Metabisulfite (as SO2 )
Insoluble matter in water
Heavy metal(as Pb)
- Net each in 25kg plastic woven bag, lined with PE bag.
- Mainly used for manufacturing sulphuric acid and bactericidal agent, carrying out vegetable dehydrate, fruit preservation and bleaching.