... agricultural use 3. textile auxiliary: softener, Dodecyl trimethyl ammonium chloride;DTAC(LSQA-1231) Product Name:LSQA-1231 Chemical Name: Dodecyl trimethyl ... ammonium chloride(DTAC) Structural Formula: [C12H25-N-(CH3)3]+CL-CAS No.: 112 ... in cool, dry and ventilating place. Dodecyl trimethyl ammonium chloride DTAC 1231