Optical Brightener CBS-X(C.I.351) Introduction: CBS-X is a disulfonic distyrylbiphenyl class optical brightener suitable for synthetic detergent, soap and washing powders. Structural Formula: Details : CAS No: 27344-41-8 Appearance: light yellow or milk white crystals powder Solubility: soluble in water, alcohol, ether DMF,...

Optical Brightener OB-1 (C.I .393) Introduction: OB-1 is a stilbene benzoxazole class optical brightener suitable for many kinds of plastic materials under high temperature process. Structural Formula: Details : CAS No: 1533-45-5 Appearance: bright yellow crystals powder Assay: 98.5%Min Melting point: 355-360ºC Properties: OB-1...

Optical Brightener OB (C.I. 184) Introduction: OB is a thiophenediyl benzoxazole class optical brightener suitable for various thermoplastic polymers, painting ink, coating, paint. Structural Formula: Details : CAS No: 7128-64-5 Appearance: light yellow or milk white powder Assay: 99%Min Melting point: 201-202ºC Properties: 1....