1,5-Naphthalenedisulfonic acid, 2-((8-(((2,3-dichloro-6-quinoxalinyl)carbonyl)amino)-1-hydroxy-3,6-disulfo-2-naphthalenyl)azo)-, lithium sodium salt 2-((8-(((2,3-Dichloroquinoxalin-6-yl)carbonyl)amino)-1-hydroxy-3,6-disulpho-2-naphthyl)azo)naphthalene-1,5-disulphonic acid, lithiumsodium salt 83400-10-6 EINECS 280-425-8