Sodium Metabisulfite (SMBS ) is used as Mordant of printing and dyeing; Dechlorination of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of stap; Treatment agent of waste water; Rubber solidifying agent ,Perfume industry is served as hydrocarbon perfume aldehyde; The hide profession employ to do to molt dose and pliable dose and wearproof dose ;The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on; sewage treatment. etc
|TEM||Industrial grade||Food grade|
|Assay:||96% min||96% min|
|SO2 content||65% min||65% min|
|Iron:||0.005% max||0.005% max|
|Heavy metals (as Pb)||--||0.002% max|
|Water insoluble:||0.05% max||0.05% max|
(1).Dye printing mordant.
(2).Textile antichlor after being bleached.
(3).Reducing agent and sulfonating agent for chemical and medical use.
(4).Bamboo, wood, paper fiber bleaching agent, non-ferrous metal ore dressing agent, waste water treating , rubber freezing agent.
Industrial grade Sodium Metabisulphite: