... cation/non-ion/zwitterionic surfactant,or the intermediate of pigment tranquilizer,paint N,N ... οC, Boiling range 80-115οC, Specific gravity 0.78, Refractive index1.4351.Uses: an important intermediate of ... cation surfactant , it can be used in bactericide, algaecide, detergent, foamer, softener, softener, dyeing ... and Competitive price N,N-Dimethyldodecylamine CAS NO.112-18-5