85631-11-4 Cuprate(5-), (4-amino-3-((2,5-disulfophenyl)azo)-5-hydroxy-6-((2-hydroxy-5-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-2,7-naphthalenedisulfonato(7-))-, sodium Cuprate(5-), (4-amino-3-(2,5-disulfophenyl)azo)-5-hydroxy-6-((2-hydroxy-5-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-2,7-naphthalenedisulfonato(7-)-sodium EINECS 287-959-0