1) Item: 96.5% Sodium Metabisulfite food grade and industry grade
2) Molecular formula: Na2S2O5 H.S.Code:28321000
3) Physical appearance: white or slightly yellowish crystalline powder
4) Packing: 25kg plastic woven bags or 1200kg jumbo bags
5) Application: sodium metabisulfite is widely used in leather tanning, cloth knitting, organic matters blanching, mordant, food preservation, brewing, sterilization and antisepsis of beverage, synthetic organic reducers for photography, rubber coagulators and spices