Sodium metabisulfite|7681-57-4--Yixing Weixing Chemical Co., Ltd.

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Sodium metabisulfite
Product Name	Sodium metabisulfite
CAS NO.	7681-57-4
EINECS	231-673-0
Molecular formula	Na₂S₂O₅
Molecular weight	190.1065
Risk terms	R22; R31; R41;
Safety terms	S26; S39; S46;
Properties	Properties: White or slightly yellow crystalline powder. Relative density: 1.4 Solubility: soluble in water, acidic aqueous solution. Soluble in glycerol, slightly soluble in e
Use	Used as bleach, mordant, reducing agent, rubber coagulant, also used in organic synthesis, pharmaceutical and spices, etc.

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