1,3-Naphthalenedisulfonic acid, 7-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-5-methoxy-2-methylphenyl)azo)-, lithium potassium sodium salt, compd. with 2,2',2''-nitrilotris(ethanol) 1,3-Naphthalenedisulfonic acid, 7-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthyl)azo)-5-methoxy-o-tolyl)azo)-, lithium potassium sodium triethanolamine salts (1:x:x:x:x) 1,3-Naphthalenedisulfonic acid, 7-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthyl)azo)-5-methoxy-o-tosyl)azo)-, lithium potassium sodium triethanolamine salts (1:x:x:x:x) 79255-97-3