Sodium Metabisulfite

Show company
Application
The pharmaceutical industry: produce chloroform, phenylpropyl sulfone and benzaldehyde. The rubber industry: can be used as a coagulant. The printing and dyeing: a dechlorination agent and cotton scouring agent after cotton bleaching. The tannery industry: can be used for leather treatment, which enables the leather turns soft, plump and tough, with waterproof, anti-folding and abrasion resistance. The chemical industry: produce hydroxy vanillin, hydroxylamine hydrochloride, etc. The photosensitive industry: serves as a developer or the like. The food industry: a bleaching agent, preservative, bulking agent, antioxidant, color protectant and preservative
Description
Sodium metabisulfite or sodium pyrosulfite is an inorganic compound of chemical formula Na2S2O5. The substance is sometimes referred to as disodium metabisulfite.

Product Properties

Set 1

CAS
7681-57-4
Chemical Formula
Na2S2O5
Appearance/State
White or light yellow crystalline powder
Molecular Weight
190.10 g/mol
pH
4.0 - 4.6
Purity
%
Min 97

Packaging

Package Type
Weight/Volume per Package
Bag
25 kg
Package Type
Weight/Volume per Package
Bag
1000 kg

Pricing

Unit
-
Currency
-
Value
-

Documents

Product Champions

General Info

Listing Type
Product
Published
Oct 17, 2022
Last Edited
Oct 17, 2022
Categories
Chemicals
© 2025 Sourcezon Ltd.

Supply Chain Network

Contact UsAbout Us
Terms of UsePrivacy PolicyFAQ