(1,1'-Biphenyl)-3-sulfonic acid, 4'-((4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl)azo)-4-((4-(((4-methylphenyl)sulfony)oxy)phenyl)azo)-, disodium salt (9CI) (1,1'-Biphenyl)-3-sulfonic acid, 4'-((4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl)azo)-4-((4-(((4-methylphenyl)sulfonyl)oxy)phenyl)azo)-, disodium salt 12220-05-2 15792-50-4 61702-41-8 Acid orange 63 Azo Milling Yellow R Benzyl Fast Yellow 3R C.I. 22870 C.I. Acid Orange 63, disodium salt (8CI) Disodium 4-(4-((4-methylphenyl)sulphonyloxy)phenylazo)-4'-(5-hydroxy-3-methyl-1-(4-sulphonatophenyl)-1H-pyrazol-4-ylazo)-1,1'-biphenyl-3-sulphonate EINECS 239-894-4 Fenafor Yellow P Milling Yellow R NSC 324980 Polar Yellow R Sulfonine Yellow propyl Supranol Yellow RA-CF Tertracid Milling Yellow Tertracid Milling Yellow 3R