Brief introduction of Fluorescent Brightener KS-N CAS 5242-49-9
Chemical name: Fluorescent Brightener KS-N
CAS No.：5242-49-9
Synonyms: 4-(Benzoxazol-2-yl)-4'-(5-methylbenzoxazol-2-yl)stilbene
Molecular Formula: C29H20N2O2
Molecuar Weight: 428.48
EINECS: 226-044-2
Properties of Fluorescent Brightener KS-N CAS 5242-49-9
The fluorescent whitening agent KSN is a benzoxazole compound. It is an excellent upgrade product among many fluorescent whitening agents. It has a blue-violet color and excellent light resistance. It is suitable for all plastics, especially in synthetic fibers. White effect.
Specification of Fluorescent Brightener KS-N CAS 5242-49-9
Item |
Standard |
Appearance |
Yellow crystalline powder |
Content, wt% |
≥98.00 |
Transmittance |
425nm ≥97% 500nm ≥98% |
Ash, % |
≤0.10 |
Melting point,℃ |
155~161 |
Application of Fluorescent Brightener KS-N CAS 5242-49-9
Used in all plastics, especially in synthetic fibers, it has a strong whitening effect. It can also be used for color whitening and brightening in coatings, inks, paints and other industries.
Packing, Delivery and Storage of Fluorescent Brightener KS-N CAS 5242-49-9
Package: 25kg /drum, or as per customer request.
Storage conditions: store in a cool and dry place.
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