85631-09-0 Cuprate(3-), (4-amino-5-hydroxy-6-((2-hydroxy-4-((2-(sulfooxy)ethyl)sulfonyl)-phenyl)azo)-1,7-naphthalenedisulfonate(5-))-, sodium Cuprate(3-), (4-amino-5-hydroxy-6-((2-hydroxy-4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-1,7-naphthalenedisulfonato(5-))-, sodium EINECS 287-956-4