Products
| Solvent Red 242 /Fluorescent Red 3byp | |
| Product name | Solvent Red 242 /Fluorescent Red 3byp |
| Chinese name | 溶剂红 242；分散红 364；还原红 41；2-(3-氧代苯并[B]噻吩2(3H)-亚基-苯并[B]噻吩-3(2H)-酮；硫代靛蓝；还原红41；分散红 5B；还原荧光红 5B；硫靛藍；硫靛红 B；荧光红 3301 |
| English name | Solvent Red 242 /Fluorescent Red 3byp |
| Molecular formula | C16H8O2S2 |
| Molecular weight | 296.36 |
| CAS No. | 522-75-8 |
| Product photo |  |
| Structure |  |
| chemical properties | Insoluble in water, slightly soluble in ethanol, soluble in benzene, toluene, xylene, chlorobenzene, chloroform and other organic solvents DMF. In the solvent with a fluorescent red solution, in concentrated sulfuric acid was brilliant blue green, diluted with fluorescent blue red villous precipitation, in basic insurance powder solution is reddish yellow, in acidic solution was light yellow. Boiling point：409.2°C/760mmHg， Flash point：177°C， Density：1.544g/cm3， Refractive index：1.797 |
| Appearance | Deep red powder |
| Melting point | |
| Content | >98% |
| Moisture | |
| Packing | 1kg，5kg，25kg |
The other explanation |
Uses: Ying Guanghong 5B is mainly used in various kinds of plastic coloring, such as polystyrene, polycarbonate, ABS resin, acetate fiber, etc.. Can also be used for coloring polyester fiber pulp. |
