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Synonym     Sodium propanoate
Molecular Formula     C3H5NaO2
Molecular Weight     96.06
Appearance     White crystalline solid or powder
Assay( as CH3CH2 COONa dried ) %     =<99.0
pH (10 %; H2O; 20°C)     8.0~10.5
Loss on drying     =<0.0003%
Alkalinity(as Na2CO3)     pass test
Heavy metal      
Lead     =<0.001%
As( as As2O3)     =<0.0003%
Fe     =<0.0025%