| Chemical Name | Basic Blue 9 |
| C.I. No. | 52015 |
| CAS No. | 61-73-4 |
| Synonyms | Methylene Blue, Methylene Blue 2B, Basic Lake Blue BB, Basic Blue BOC, Basic Blue 4RF, Basic Blue BO, Methylene Violet |
| Molecular Formula | – |
| Molecular Weight | – |
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