Sodium metabisulfite specification

1. CAS NO.: 7681-57-4
2.Mol pwa: 190.10
3. Chemical formula: Na₂S₂O₅
4. Standard: Industrial Grade: HG/T2826-2008,
5. Physical appearance: White  crystal powder.
Packing: 25kg /50kg compound plastic woven bag with inner polythene liner or as customers'  request

1.Mordant: printing and dyeing industry;
2.Bleaching Agent : waste water/textile/paper pulp/bamboo/timber;
3.Rubber solidifying agent;
4.Hydrocarbon perfume aldehyde: perfume industry.