CAS NO:3761-53-3

EC NO:223-178-3

Molecular Formula:C₁₈H₁₄N₂Na₂O₇S₂

Molecular Weight:480.4225

Synonyms:;C.I. 79;C.I. Acid Red 26;C.I. Acid Red 26, disodium salt;C.I. Food Red 5;C.I. Acid Red 26, disodium salt (8CI);Ponceau MX;4-(2,4-Dimethylphenylazo)-3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt;Acid Red 26;Ponceau G;xylidine ponceau 2R (C.I. 16150);Ponceau Xylidine;ponceau 2R;disodium 1-(2,4-dimethylphenylazo)-2-hydroxynaphthalene-3,6-disulphonate;Ponceau red RR;disodium (4Z)-4-[(2,4-dimethylphenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-2,6-disulfonate;disodium (4E)-4-[(2,4-dimethylphenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-2,6-disulfonate;disodium 4-[(E)-(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonate;

Molecular Structure: