China Sulfur dioxide | 7681-57-4 supplier

Details for Sulfur dioxide

Sulfur dioxide

Category:

Inorganic chemicals/Inorganic salts

CAS NO:

7681-57-4

EC NO:

231-673-0

Molecular Formula:

Na₂S₂O₅

Molecular Weight:

190.1065

Specification:

97%

InChI:

InChI=1/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2

Packing:

25kgs, 50kgs

Product description:

　　The pharmaceutical industry for the production and purification of sulfamethazine Analginum, chloroform, phenprofone and benzaldehyde. The rubber industry as a coagulant. The printing and dyeing industry is used as the dechlorination agent for cotton fabric after bleaching and the auxiliary agent for cooking of cotton fabric. Leather industry for leather treatment, leather can be soft, plump, tough, waterproof, bending, wear-resistant and other properties. The chemical industry for the production of sodium hydrosulfite, vanillin, hydroxylamine hydrochloride. The photographic industry as a developer.

Uses:

It is used in pharmaceutical industry , rubber industry ,printing and dyeing industry ,Leather industry,photographic industry

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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