Sodium Sulfite Technical Grade

Description

Sodium sulfite (sodium sulphite) is the inorganic compound with the chemical formula Na2SO3. A pale yellow, 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.

Technical information

CAS#

7757-83-7

Formula

Na₂O₃S

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