6507-83-1 | 4-Hydroxy-3-[[4'-[(1-hydroxy-4-sulfo-2-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid trisodium salt | C32H22 N4 O11 S3 . 3 Na |
6507-78-4 | Acid Red 374 | C38H32N4O11S3 . 3Na |
6507-77-3 | Acid Orange 33 | C34H30N4Na2O8S2 |
6507-79-5 | Acid Red 154 | C40H36N4O10S2 . 2Na |