PRODUCT Properties
| Boiling point: | 685.54°C (rough estimate) |
| Density | 1.537 |
| refractive index | 1.7800 (estimate) |
| pka | 11.19±0.20(Predicted) |
| EPA Substance Registry System | Benzamide, N,N'-(10,15,16,17-tetrahydro-5,10,15,17-tetraoxo-5H-dinaphtho[2,3-a:2',3'-i]carbazole-6,9-diyl)bis- (2379-81-9) |
Description and Uses
Vat Black 27 is a black dye.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H317 |
| Precautionary statements | P261-P272-P280-P302+P352-P333+P313-P321-P363-P501 |
