Sodium Metabisulphite

　　Formula:Na2S2O5

　　Molecule Weight:190.10

　　Appearance:white or light yellow crystalline powder

　　Specification:HG/T 2826-1997

　　Main uses

　　Mordant of printing and dyeing;

　　Dechlorinate.of textile after bleaching;

　　Sulphonated agent and reducer of chemical industry and pharmacy;

　　Bleach of paper pul,bamboo and timber bleach of stapk;

　　Mineral-dressing of nonferrous metals;

　　Rubber solidifying agent;

　　Packing:In PVC plastic film with a polypropylene overbag

　　Net weight:25,50、1000kilograms per bag.

Sodium Metabisulphite For Food Use

　　Formula:Na2S2O5

　　Molecule Weight:190.10

　　Appearance:white or light yellow crystalline powder

　　Specification:GB1893-86

　　Main uses

　　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 etc);

　　Inhibitor and freshen agent(e.g.day lily,seafood,fruit and vegetable etc)

　　Packing:In PVC plastic film with a polypropylene overbag

　　Net weight:25,50kilograms per bag.