Appearance: Yellowish green crystals powder/granular
Max, UV absorption wavelength: 348nm±1
1% Extinction coefficient: 1105-1181
1.It can soluble in water easily and has better whitener effect on cellulose fiber, polyamide and proteinic fiber at room temperature.
2.It has high brighten intensity on cotton cloth as much 2.7 times diphenylethylene tristriazine derivatives, and has well optical blue color, dissolve and disperse properties.
3.It has extremely high stability with hypochloride sodium, it is a bleaching resistant optical brightener.
Usage: A good brightening agent for lacquer, soap, printing ink and man-made fiber etc.
Packed in 25kgs Fiber Drum
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please contact serivce center with 86-532-88978177 or use the contact us link below.