CAS No: 3761-53-3, Chemical Name: Xylidine Ponceau 2R
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3761-53-3 Xylidine Ponceau 2R

product Name Xylidine Ponceau 2R
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 Formula C18H14N2Na2O7S2
Molecular Weight 480.4225
InChI InChI=1/C18H16N2O7S2.2Na/c1-10-3-6-15(11(2)7-10)19-20-17-14-5-4-13(28(22,23)24)8-12(14)9-16(18(17)21)29(25,26)27;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;
CAS Registry Number 3761-53-3
EINECS 223-178-3
Molecular Structure 3761-53-3 Xylidine Ponceau 2R
Hazard Symbols  Xn:Harmful;
Risk Codes R20/21:Harmful by inhalation and in contact with skin.;
R33:Danger of cummulative effects.;
Safety Description