Molecular Formula | C23H21N3O2 |
Molar Mass | 371.43 |
Density | 1.308±0.06 g/cm3(Predicted) |
Boling Point | 570.0±50.0 °C(Predicted) |
pKa | 9.06±0.28(Predicted) |
Physical and Chemical Properties | Soluble in water. The dye is dark purple in concentrated sulfuric acid, and the color remains unchanged after dilution. Dyeing at high temperature of 120 ℃, the color light does not change. |
Application | cationic blue 3RL is suitable for dyeing acrylic fiber and diacetate fiber, which can be used for acrylic fiber, diacetate fiber, the direct printing of silk fabric can also be used for other coloring pastes with stannous chloride as the extraction agent. Can also be combined with cationic gold yellow, cationic red dye light fastness, color does not require bright deep color. Poor staining depth. |
production method | using 1, 4-diaminoanthraquinone and p-methylaminochlorobenzene as raw materials, first, the product is then obtained by tertiary amination. The final product was obtained by filtration and drying.. |