2,7-Naphthalenedisulfonic acid,4-amino-3-[[4'-[(4-amino-2-hydroxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)-, disodium salt
CAS No. 137320-82-2
HPMA 26099-09-0