Sodium metabisulfite 7681-57-4

Category :	Other Chemicals
CAS NO :	7681-57-4
EC NO :	231-673-0
MF :	Na₂S₂O₅
MW :	190.1065
Packing :	external polypropylene woven bag, polyethylene plastic bag lining.
Product description :	Test Item Index Superior grade First grade Content(Na2S2O5) 96.5 95 Fe％ 0.005 0.01 Insoluble substance in water ％ 0.05 0.05 As％ 0.0001 ----
Uses :	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.
Synonyms :	Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;Sodium Metabisulfite (Food Grade);
Molecular Structure :

Sodium metabisulfite

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