Specification :
1.Product Name : Sodium Metabisulphite/ Sodium Pyrosulfite
2.Chemical Formula: Na2S2O5
3.Appearance: White or light yellow crystalline powder
4.Specifications:
Item Industrial standard ( Top grade) Value of our company
Assay( å Na2S2O5 ) % e 96.0 97.5
Iron content( base on Fe) % d 0.005 0.002
water insoluble matter % d 0.05 0.02
Arsenic content( base on As) d 0.0001 0.0001
5.Packing : in 25 kg P P bag
6.Application:
Bleach agent( e. G. Candies, cake, bamboo shoots, etc) ;
Loose agent( e. G. Bread, cracker etc) ;
Antiseptic and germicide( e. G. Fruit juice, tinned food, brews, the cereals food is defended storage etc) ;
Inhibitor and freshen agent( e. G. Day lily, seafood, fruit and vegetable etc)