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Sodium acetate

Molecular formula: C2H3O2Na·3(H2O)
Structural formula:
CAS RN: 6131-90-4 
EINECS No: 204-814-9 
Molecular weight: 136.08
Properties: colorless or white crystal
Relative density: 1.528g/cm3 
Melting point: 58°C
Water-solubility: 762 g/L (20°C), insoluble in water and diethyl ether, light soluble in alcohol. 
Uses: it is used in printing, dyeing, pharmaceutical, photography and plating field. It is also used as esterifying agent and preservative. Applicable to the manufacture of medicine, dye and photographic medicament and so on; Meanwhile it is an important material in the production of sodium diacetate.