Sodium Sulfite

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Application
Inorganic sulfites and bisulfites (such as sodium sulfite, Na2O3S) are used in photography, the bleaching of wool, and as preservatives in foods, beverages, and medications
Description
Sodium sulfite (sodium sulphite) is the inorganic compound with the chemical formula Na2SO3. A white, water-soluble solid, it is used commercially as an antioxidant and preservative. A heptahydrate is also known but it is less useful because of its greater susceptibility toward oxidation by air.

Product Properties

Set 1

Flash Point
CAS
7757-83-7
Chemical Formula
Na2SO3
Appearance/State
White Solid
Density/Bulk density
g/cm3
2.633
Content (Purity), % mass
Molecular Weight
126.043 g/mole
Melting point
°C
33.4
Boiling point
Freezing point
Specific gravity
Viscosity
Crystallization point
EINECS

Packaging

Pricing

Unit
-
Currency
-
Value
-

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General Info

Listing Type
Product
Published
Aug 08, 2022
Last Edited
Aug 08, 2022
Categories
Chemicals
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