?? 054 ??? sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate hydrogen [4-[[4-(diethylamino)phenyl][4-[ethyl[(3-sulphonatobenzyl)amino]-o-tolyl]methylene]-3-methylcyclohexa-2,5-dien-1-ylidene](ethyl)(3-sulphonatobenzyl)ammonium, sodium salt Acid Red 374 Acid black MR 4-Amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt mixt. with 4-[(2-hydroxy-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt Acid Black 26 Acid brown BR Acid red blue 2R Acid red F-GS Acid red SG Acid Yellow 4GN Acid Red sauce complex N-EL Acid red A2B Acid complex black N-WA Acid Orange RN Acid red PA Weakly acidic brown BR