Sodium metabisulfite
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Description
Additional Information
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 ----
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.
CAS NO:7681-57-4
EC NO:231-673-0
Molecular Formula:Na2S2O5
Molecular Weight:190.1065
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:
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