Chemical name |
4,4’-bis(2,2’-cyano-phenlene)-benzene |
Structure |
|
Formula |
C24H16N2 |
Molecular Weight |
332 |
C.I. Number |
199 |
Appearance |
slight yellow powder |
Melting Point |
230～232℃ |
Purity |
≥98.0% |
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 |
Packing |
20kg per fiber drum |
It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.
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