... FEMA: 2920 4. Molecular weight: 98.14 Product name: potassium acetate Industry garde USP/ BP1. Molecular formula: C2H3KO22. CAS No.: ... FEMA: 29203. Molecular weight: 98.144. Character White crytalline powder. Taste salty, easy deliquescence. Relative density 1.570, melting ... water,ethanol and carbinol,insoluble in aether. 5. Specification:Potassium Acetate,Granular, U.S.P/ B.P / E261 Appearance white ...