molecular formula: C2H3KO2 Appearance White crystal Properties:White crystalline. A fine solids or fenmei shape. Easy ChaoXie, salty. Solution to a litmus in alkaline, to phenolphthalein alkaline. Soluble in water, acid and alcohol. Insoluble in ether. Low toxicity. Flammable. Melting point °C 292. 1.570 g/cm3 density. Use:Mainly used for penicillin sylvite production, but also can be used as ...