75268-71-2 83221-47-0 Benzoic acid, 2-hydroxy-5-((4-((4-((8-hydroxy-7-((4-((8-hydroxy-3,6-disulfo-1-naphthalenyl)azo)-2-methoxy-5-methylphenyl)azo)-3,6-disulfo-1-naphthalenyl)amino)-6-(methylphenylamino)-1,3,5-triazin-2-yl)amino)phenyl)azo)-, pentasodium salt EINECS 278-159-2