Fluorescent brightener OB-1 1533-45-5

Category :	Catalyst and Auxiliary/Plastic Auxiliary Agent
CAS NO :	1533-45-5
EC NO :	216-245-3
MF :	C₂₈H₁₈N₂O₂
MW :	414.4547
Product description :	Chemical name: 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole CAS Number: 　 1533-45-5 Structural formula: Molecular formula: C28H18N2O2 Technical conditions: ? Appearance: Yellowish powder ? Melting point: 359-361°C ? Content: ≥99.0% Use: This product is a fluorescent whitener agent for fabric of Terylene fiber, costing fabric of terylene fiber with cotton or other fibers, plastic products and polyester raw liquid with excellent fluorescence, heat resistance, light permanency and fastness to chloride bleaching. An optical brightener for plastics (PP, ABS, EVA, PS and PC) and Fiber (polyester fiber and PP fiber). Packing: 　 22kgs/ drum
Synonyms :	Fluorescent Brightener OB-1;FBA393；2,2'-(4.4'-diphenol vinyl)di-henzoxazol ;2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole;FBA 393;4,4'-bis(benzoxazol-2-yl)stilbene;Optical Brightener OB-1;C.I. 393;Fluorescent whtening agent OB-1;Fluorescent Whitening Agent OB-1;2,2'-(ethene-1,2-diyldibenzene-4,1-diyl)bis(1,3-benzoxazole);2,2'-[(E)-ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole);Optical Brightening Agent OB-1;Optical Brightner OB-1;ptical Brightening Agent OB-1;4,4-Bis(2-Benzoxazolyl) Stilbene;
Molecular Structure :

Fluorescent brightener OB-1

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