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Choriway Internatiional Trade Company Limited www.choriway.com |
| Product | PS-I |
| CAS | 13001-40-6 |
| Chermical name | 1,4'-bis(2,2'-cyano-phenylene)-benzene |
| Formula | C24H16N2 |
| Molecular Weight | 332 |
| C.I.No. | 199 |
| Purity | ≥98% |
| Melting Point | 230-232℃ |
| Appearance | Greenish yellow crystalline powder |
| Application | Mainly be used in whitening of polyester fiber and as the raw material of paste form brightening agent in textile dyeing. |
| Property | With strong fluorescence, high whitening performance and excellent fastness to sublimation. |
| Maximum UV Absorption Spectrum | 365nm |