Naphthol Blue
- Product NameNaphthol Blue
- CAS132-31-0
- CBNumberCB00123320
- MFC18H16N2O
- MW276.33
- EINECS205-056-1
- MDL NumberMFCD00041739
- MOL File132-31-0.mol
Chemical Properties
| Melting point | 168-170 °C(lit.) |
| Boiling point | 427.7±45.0 °C(Predicted) |
| Density | 1.11±0.1 g/cm3(Predicted) |
| pka | 3.18±0.12(Predicted) |
| form | powder to crystal |
| Colour Index | 49700 |
| color | Gray to Dark purple to Black |
| BRN | 2379761 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | VRZJGENLTNRAIG-HTXNQAPBSA-N |
| CAS DataBase Reference | 132-31-0 |
| FDA UNII | IFU74WR4XQ |
| EPA Substance Registry System | 1(4H)-Naphthalenone, 4-[[4-(dimethylamino)phenyl]imino]- (132-31-0) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 3204.15.8000 | |||||||||
| NFPA 704: |
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