Molecular Formula | C15H19N5O4S |
Molar Mass | 365.41 |
Density | 1.43±0.1 g/cm3 (20 ºC 760 Torr) |
Boling Point | 597.4±60.0 °C(Predicted) |
pKa | 13.90±0.20(Predicted) |
Storage Condition | 2-8℃ |
Physical and Chemical Properties | Dark blue powder. |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
purpose | Disperse Blue FG is mainly used for dyeing and printing of acetate fiber and triacetate fiber. Dyeing acetate fiber to blue, dyeing triacetate fiber to Red Blue. Good lifting power, suitable for ground color discharge, not suitable for alkaline dyeing bath. |
production method | with 2-amino-5-nitrothiazole, N-ethyl-N-Hydroxyethyl-m-toluidine as raw materials, the former is first diazotized and then coupled with the latter to obtain a product. The final product was obtained by filtration, grinding and drying.. |