| Chemical Name | Acid Red 257 |
| C.I. No. | – |
| CAS No. | 12217-36-6 |
| Synonyms | Acid Red 3BL, Weak Acid Red NK, Aminyl Red E-3BL, Atanyl Floxine KL, Best Acid Floxine NK, Acid Fioxine NK |
| Molecular Formula | – |
| Molecular Weight | – |
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