Sodium metabisulfite 7681-57-4

Category :

Food and Feed additives/General reagents

CAS NO :

7681-57-4

EC NO :

231-673-0

MF :

Na₂S₂O₅

MW :

190.1065

Specification :

98%min 96% reagent grade

Packing :

25kg/bag; bag of woven lined with double-layer PE film

Product description :

Other Names︰	Sodium pyrosulfite; disodium disulphite; Sodium metabisulphite; Sodium disulphite; Sodium pyrosulphite; SODIUM DISULFITE; disodium oxidosulfanesulfonate oxide; Sodium Metabi
EINECS NO︰	231-673-0
Molecular Formula︰	Na2S2O5
Molecular Weight︰	190.1065
Appearance︰	white or light-yellow crystalline powder
Specification︰	Melting Point: 150℃ Solubility: easily soluble in water, 540 g/L (20℃) Relative Density: 1.4 Purity: 97.0%min, 96%min
Delivery︰	within 15 days after payment
Payment Terms︰	TT / LC

RENOWN - The Chemical Company
http://www.renownchemical.com
Guangzhou Renown Chemical Co.,Ltd.
E-mail: info@renownchemical.com

Uses :

1. It is used as an oxygen scavenger to eliminate the dissolved oxygen in waste water and in pipes. 2. Used in bleaching mechanical paper pulp, cotton, wool and kaolin clay.3. Used as a preservative (antioxidant), a hair waving agent, and Ensiling agent

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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Sodium metabisulfite

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