Benzonitrile,3,3'-(1,4-phenylenedi-2,1-ethenediyl)bis- (9CI) CAS NO.36755-00-7

Optical Brightening Agent MM Chemical name: 4,4’-bis(3,3’-cyano-phenlene)-benzene Structure: Formula: C24H16N2 Molecular Weight: 332 C.I. Numb…

Optical Brightening Agent MM Chemical name: 4,4’-bis(3,3’-cyano-phenlene)-benzene Structure: Formula: C24H16N2 Molecular Weight: 332 C.I. Number: 199:5 Appearance: Ivory powder Melting Point: 253~261°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