Products
| Solvent Black 3 | |
| Product name | Solvent Black 3 |
| Chinese name | 2,3-二氢-2,2-二甲基-6-[[4-(苯基偶氮)-1-萘]偶氮]萘嵌间二氮杂苯；溶剂黑3；苏丹黑B；苏旦黑B；油溶黑BT；脂肪黑BN；脂肪黑HB |
| English name | Solvent Black 3 |
| Molecular formula | C29H24N6 |
| Molecular weight | 456.54 |
| CAS No. | 4197-25-5 |
| Product photo |  |
| Structure |  |
| chemical properties | Soluble in ethanol, toluene, acetone and other solvents. In concentrated sulfuric acid was diluted with dark purple black, green light blue, and blue to black precipitate. The ethanol solution of the dye is added with concentrated hydrochloric acid in the blue black color, and the concentration of the concentrated sodium hydroxide solution is dark blue. Boiling point：726ºC/760mmHg， Flash point：392.9ºC， Density：1.26g/cm3， Storage condition：Store/RT |
| Appearance | Black powder |
| Melting point | 120-124°C |
| Content | >98% |
| Moisture | |
| Packing | 1kg，5kg，25kg |
The other explanation |
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