Optical Brightening Agent KSN

Key words: optical brightening agent KSN, optical brightener KSN, fluorescent brightener KSN, optical whitening agent KSN, brightener KSN

Specification:
molecular formula: C30H22N2O2
molecular weight: 442
CAS NO.:5242-49-9
HS Code:32042000
C.I. Number:368
Appearance: yellow crystal powder
Melting point: 275-280
Purity: 99.5% min
Fineness: 120
It is insoluble in water odorless with stable function.
Use: 
It is used to whiten and brighten polyester, daiamid, polypropylene fiber. And it is also suitable in whitening and brightening plastic material.
Package: 
packed in 25kg chipboard pail inside double plastic bags lining. Also packed according to customers’ requirements