Optical brightener PF

Chemical name: 2,2'-(E)-ethene-1,2-diylbis(5-methyl-1,3-benzoxazole)

CAS NO.: 1041-00-5

Molecular formula: C18H14N2O2

Molecular weight: 290.316

C.I.NO.: 135

Density 1.287g/cm3
Melting point 180-181℃
Boiling point 471.2℃ at 760 mmHg
Flashing point 237.3℃

Solubility: insoluble in water, soluble in dimethylbenzene, o-dichlorobenzene, dimethylformamide, Dimethyl phthalate and Dibutyl phthalate.

Acid-resisting and alkali resisting performance: fine.

Application: The product has wide application scope. It has fine brightening effect nearly on all plastic products.

Recommend dosage: 0.03-0.1%

Packing: 25 kg cartons, paper bucket, paper bags. or according to customer requirements. 

Product picture


Company Info

Henan Wising Chem Co., Ltd