1H-Benzotriazolium, 6-chloro-4-((4-((2-cyanoethyl)ethylamino)phenyl)azo)-1,3-dimethyl-, methyl sulfate 36116-25-3 5-Chloro-7-((4-((2-cyanoethyl)ethylamino)phenyl)azo)-1,3-dimethyl-1H-benzotriazolium methyl sulphate 5-Chloro-7-((4-((2-cyanoethyl)ethylamino)phenyl)azo)-1,3-dimethyl-1H-benzotriazolium, methyl sulfate EINECS 252-870-8