Category:

Other salt chemical products

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:

in polythene plastic bag with a polypropylene overbag, paper-plastic composite bag, kraft bag, etc.

Product description:
Molecular Formula:Na2S2O5
Molecular Weight:190.10
Appearance:white crystal powder.

Usage:

Mordant of printing and dyeing; Dechlorinate of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of stapk; Treatment agent of waste water; Rubber solidifying agent

Synonyms:

Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;

Molecular Structure: