90341-67-6 Cuprate(4-), (2-((4,5-dihydro-1-(4-((3-hydroxy-4-((1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl)azo)-7-sulfo-1-naphthalenyl)azo)phenyl)-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)-5-sulfobenzoato(6-))-,potassium sodium EINECS 291-099-1