36759-10-1 Cuprate(3-), (4-amino-5-hydroxy-6-((2-hydroxy-4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-1,7-naphthalenedisulfonato(5-))-, trihydrogen EINECS 253-192-5 Trihydrogen (4-amino-5-hydroxy-6-((2-hydroxy-4-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)naphthalene-1,7-disulphonato(5-))cuprate(3-)