| product Name |
Xylidine Ponceau 2R |
| CAS No |
3761-53-3 |
| 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+;; |
| EINECS |
223-178-3 |
| Molecular Structure |
|
| Hazard Symbols |
 Xn:Harmful;
|
| Risk Codes |
R20/21:Harmful by inhalation and in contact with skin.;
R33:Danger of cummulative effects.;
|
| Safety Description |
|
| MSDS |
Material Safety Data Sheet
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