LN-214921
Pigment Red 195 , 0.99 , 4203-77-4
Update time: 2023-04-23
PRODUCT Properties
| Boiling point: | 587.58°C (rough estimate) |
| Density | 1.44 |
| refractive index | 1.6000 (estimate) |
| pka | -1.60±0.20(Predicted) |
| EPA Substance Registry System | [3,3'-Bianthra[1,9-cd]pyrazole]-6,6'(1H,1'H)-dione, 1,1'-diethyl- (4203-77-4) |


![2,9-Dimethylquinolino[2,3-b]acridine-7,14(5H,12H)-dione](https://img.chemicalbook.com/CAS/GIF/980-26-7.gif)
![3,10-Dimethylquinolino[2,3-b]acridine-7,14(5H,12H)-dione](https://img.chemicalbook.com/CAS/GIF/16043-40-6.gif)