nt cat k2097 is a clear, colorless liquid with a mild odor. it is potassium acetate in a glycol-based trimerization catalyst. it is used in hard foam applications. physical and chemical properties properties value cas number the 127-08-2 molecular formula c2h3ko2 molecular weight 96.16 g/mole appearance clear colorless liquid scent mild solubility miscible with water, alcohol...