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联系人 Ms. dandan
Xinxinnan, Tianjin, Tianjin
Details: Product Description Identifier Synonyms: Sodium dithionite, Sodium hypodisulfite Molecular Formula: Na2S2O4 Molecular Weight: **4.*1 CAS Number: ********6 EG/EC Number: ******0 MDL Number: MFCD*******0 Properties Solubility in water: Soluble Safety information Hazard Codes: Xn Risk Statements: ******1 Safety Statements: *********7/8 UN Number: ***4 Specification Appearance: Free flowing white crystalline powder Purity (Na2S2O4): *5/*8/*0% min. Water insoluble: 0.1% max. E : surprise(att)tjjiayou(doot)com
