| Product |
PS-II |
| CAS |
5089-22-5 |
| Chermical name |
1,4'-bis(2,4'-cyano-phenylene)-benzene |
| Formula |
C24H16N2 |
| Molecular Weight |
332 |
| C.I.No. |
199:01:00 |
| Purity |
≥98%(containing 7-8% PS-II) |
| Melting Point |
183-185℃ |
| Appearance |
Slight yellow powder |
| Application |
Mainly be used as whitening agent for polyester fiber, as well the raw material of making paste form brightening agent in textile dyeing. |
| Property |
Bluish color shade with strong fluorescence, high whitening performance and excellent fastness to sublimation. |
| Maximum UV Absorption Spectrum |
369nm |
|
