Formula: C24H16N2
Molecular Weight: 332
C.I. Number: 199
Appearance: slight yellow powder
Melting Point: 230~232°C
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