Sudan orange G

Fig. 60 Chromatogram of a 6 dyestuff mixture made up (according to falling Rf values) of Sudan red 7B, Sudan orange G, Sudan black B, Sudan yellow, Artisil blue 2RP and Sudan black B (2 components) under different humidity conditions. From left to right 72, 65, 47, 42, 32,18, 14 and 9% relative humidity layer silica gel 60 mobile phase toluene.

CAS 2051-85-6 EINECS/ELINCS 218-131-9 Synonyms Benzeneazoresorcinol 1,3-Benzenediol, 4-(phenylazo)- Cl 11920 Cl food orange 3 Cl solvent orange 1 2,4-Dibenzeneazorescorcinol 2,4-Dihydroxyazobenzene 4-(Phenylazo)-1,3-benzenediol 4-(Phenylazo) resorcinol Sudan orange G... 

Sudan I, Sudan II, Sudan Red B, Sudan Orange G Sudan III, Sudan IV, Sudan Red 7B, Para Red) Water-soluble food dyes... 

Fig. 7.9 HPLC chromatograms of the dyes thin line) and 24 h of their enzymatic degradation thick line) methyl red (a) Sudan orange G (b). Products of the reaction were identified, in comparison to the standards 2-aminobenzoic add (1), N,N -dimethyl-p-phenylenediamine (2), 4-aminoresorcinol (3) and aniline (4) (Mendes et al. 2011)...

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