Sodium Hydrosulfite

Sodium Hydrosulfite

Description

A white crystalline powder with a weak sulfurous odor. Although it is stable in the absence of air, it decomposes in hot water and in acid solutions. Used photographic film; wine; fine writing papers; leather goods; metal recovery; and, as reducing agent in colored fabrics.

Additional information

CAS#

7775-14-6

Formula

Na2S2O4

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