2,7-Naphthalenedisulfonic acid,5-[[1,4-dihydro-4-oxo-6-[(2-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(1-sulfo-2-naphthalenyl)azo]-, tetraammonium salt
CAS No. 219636-27-8
B744-100 61014-06-0