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Changzhou Puhua Chemical Co.,Ltd.
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Sodium sulfite
Alias: Sodium sulfite anhydrous; Sodium sulphite; anhydrous sodium sulfite
CAS No.: 7757-83-7
EINECS RN: 231-821-4
Molecular Formula: Na2SO3
Molecular Weight: 126.04
Properties: Properties: Colorless monoclinic crystal.
Relative density 1.561
Solubility Easily soluble in water. Its aqueous solution is alkaline. Hardly soluble in ethanol.
Use: Use:d in artificial fibre stabilizer, fabric bleaching agent, photo developer, dye bleaching deoxidizer, reducing agent of spicy and dye, papermaking ligin removal agent, etc.
Structural Formula:
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