| Chemical Name | ACID ORANGE 19 |
| C.I. No. | 14690 |
| CAS No. | 3058-98-8 |
| Synonyms | Acid Fast Red 2G, Acid Fast Red W2G, Egacid Red GG, Heliacid Light Orange 3R, Nylosan Scarlet 4G, Polan Scarlet e4g, Suminol Fast Red GG, Supramin Red GG, Telon Red GGW, Tertracid Supra Red 2G, Triacid Fast Red 2G |
| Molecular Formula | C23H18N3NaO6S2 |
| Molecular Weight | 519.53 |
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