1,5-Naphthalenedisulfonic acid, 2-[[8-[[(2,3-dichloro-6-quinoxalinyl) carbonyl]amino]-1-hydroxy-3,6-disulfo -2-naphthalenyl]azo]-, tetrasodium salt

CAS No: 72639-31-7

naphthalenedisulfonic,dichloro,quinoxalinyl,carbonyl,amino,hydroxy,disulfo,naphthalenyl,tetrasodium