(2-((4-((2-Chloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)(2-hydroxypropyl)dimethylammonium acetate 1-Propanaminium, N-(2-((4-((2-chloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)-2-hydroxy-N,N-dimethyl-, acetate (salt) 2-((4-((2-Chloro-4-nitrophenyl)azo)phenyl)ethylamino)-N,N-dimethyl-N-(2-hydroxypropyl)ethanaminium acetate 82205-20-7 EINECS 279-919-6