Chemical name: 2,5-bis(5-methyl-benzoxazol)-ethene
Structure:

Formula: C₁₆H₁₄O₂N₂
Molecular Weight: 266
C.I.Number: 135
Appearance: Yellow powder
Melting Point: 182-184ºC
Purity: 98.0%(min)
Application: Mainly be used in whitening of polyester fiber and plastic, as well in whitening of polyester fabric.
Maximum UV Absorption Spectrum: 363nm

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