KSN is a kind of high effect optical brightener.

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

Typical Properties:

molecular formula: C30H22N2O2

molecular weight: 442

CAS NO.:5242-49-9

C.I. Number:368


Appearance: yellow crystal powder

Melting point: 275ºC—280ºC

Purity: ?99.5%

Fineness: 120


It is used to whiten and brighten Plastics and Polyvinyl Products, as well as masterbatches.


25kg / fiber drum with PE liner

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