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Optical Brightener PF, CAS 1041-00-5 

Chemical Name:

1,2di(methyl-benziazol)ethlene

Formula	C18H14N2O2
MW	290
CAS#	1041-00-5

Synonym Name:

Fluorescent Brightener 135 (FB 135 ), C.I.135, Fluorescent Brightener PF

Specification:

Appearance: light yellow crystalline powder
Color shade:  blue fluorescent light tones
Purity: ≥99%
Melting point: 182-188℃

>Features:

>Optical Brightener PF is used in brightening PVC, PS, PP, polyester film, PE, ABS, organic glass, visiting card, high quality paper ,etc.

>Recommended concentrations is 0.05-0.5% depend on the application and degree of desired whiteness.

Handing and Safety: 

>For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.

Package:

Corrugated paper box with a liner of plastic bag.The net weight of each box is 10 kg. Or according to customers’ requirements.