| Chemical Name | Acid Yellow 19 |
| C.I. No. | 18967 |
| CAS No. | 2220-64-3 |
| Synonyms | Acid Yellow E-GNL, Acid Yellow GRL, Acid Light Yellow R 100%, Acid Yellow 2GX, Akacid Yellow R, Bemacid Yellow RL, Best Acid Yellow GL, Daedo Acid Yellow C-GRL, Dorasyn Yellow B2G, Hispalon Yellow B-RGL, Kenamide Yellow GR, Mitsui Acid Fast Yellow GR, Nylosan Yellow E-GRL, Orcoacid Fast Light Yellow R, Permalon Yellow R, Rifa Acid Fast Yellow E-GRL, Rifa Leather Yellow 3GL, Supemylite Yellow R, Triacid Fast Yellow GRL |
| Molecular Formula | C20H12C12N4Na2O7S2 |
| Molecular Weight | 601.35 |
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