7631-94-9

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7631-94-9 Structure

Identification	Back Directory
[Name] SODIUM DITHIONATE
[CAS] 7631-94-9
[Synonyms] Nsc50070 SODIUM DITHIONATE SODIUM HYPOSULFATE Disodium dithionate Dithionic acid, disodium salt Sodium dithionate anhydrous 97
[EINECS(EC#)] 231-550-1
[Molecular Formula] Na2O6S2
[MDL Number] MFCD00036145
[MOL File] 7631-94-9.mol
[Molecular Weight] 206.11

Chemical Properties	Back Directory
[Appearance] solid
[density ] 2.189 [MER06]
[solubility ] insoluble in ethanol
[color ] colorless orthorhombic crystals, crystalline
[Water Solubility ] H2O, w/w: 6.05% (0°C), 13.39% (20°C), 17.32 (30°C); insoluble alcohol [MER06]
[Uses] Chemical reagent.
[CAS DataBase Reference] 7631-94-9

Hazard Information	Back Directory
[Chemical Properties] solid
[Purification Methods] Crystallise it from hot water (1.1mL/g) by cooling.

Raw materials And Preparation Products	Back Directory
[Raw materials] Sodium carbonate-->Sodium dithionite-->Sodium formate-->Zinc hydroxide-->ZINC HYDROSULFITE

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7681-57-4

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