| Specification |
| Product Name |
BISMARCK BROWN R |
| Synonyms |
Basic Brown 4 |
| C.I. NO. |
21010 |
| CAS NO. |
5421-66-9 |
| Molecular Formula |
C21H24N8 |
| Formula Weight |
461.40 |
| Appearance |
Brownish Black Powder |
| Structure |
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| Tests |
Limits |
| Max |
- 468nm in 50% ethanol |
| Solubility |
- To pass test |
| Loss on drying at 110 °C |
- 10% |
| Melting Point |
- 222 °C |
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| REVISED: 1-1-2012 |
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