sodium metabisulfite
(1)Purity(Na2S2O5%):97% min
(2)Content of SO2: 65%
(3)Appearance: white or yellowish crystal powder

Sodium metabisulfite

(1)grade: industrial grade

(2)Molecular formula: Na2s2o5

(3)Appearance: white or yellowish crystal powder

(4)Quality standard: HG/T 2826-1997 ISO9001:2000

(5)Purity(Na2S2O5%):over 97%

(6)Content of SO2:65%

(7)Main use: Dyeing mordant, dechlorinating agent for washed fabric, medical deoxidizer and sulfonating agent, bone black for bamboo, wood and paper fiber, non-ferrous mineral separation agent, waste water disposing agent, rubber coagulator.

(8)Packing: external polypropylene woven bag,

polyethylene plastic bag lining.

(9)Net weight: 25kg /bag 50kg /bag 1000kg /bag