Fluorescent Brightener KS-N CAS 5242-49-9

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CAS:5242-49-9

Molecular Formula:C29H20N2O2

Molecular Weight:428.48

EINECS:226-044-2

Fluorescent whitening agent KSN is a benzoazole compound, which is an excellent upgrading product among many fluorescent whitening agents at present. It is blue and purple in color and has excellent light resistance, which is suitable for all plastics, especially in synthetic fibers.

Item	Specification
Melting point	>273°C (dec.)
Boiling point	578.9±39.0 °C(Predicted)
Density	1.26
Solubility	DMSO
Acidity coefficient (pKa)	2.65±0.10(Predicted)