Optical Brightener KSN | CAS:5242-49-9

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Optical Brightener KSN

Synonyms：
Fluorescent Brightener KS-N
OPTICAL BRIGHTENER 368
EINECS 226-044-2
2-(4-{(E)-2-[4-(1,3-Benzoxazol-2-yl)phenyl]vinyl}phenyl)-5-methyl-1,3-benzoxazole
Benzoxazole, 2-[4-[(E)-2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-
4,4'-Bis-(5-methyl-2-benzoxazolyl)-stilben
2-(4-{2-[4-(benzoxazol-2-yl)phenyl]vinyl}phenyl)-5-methylbenzoxazole
5-Methyl-2-(4-(2-(4-(2-benzoxazolyl)phenyl)ethenyl)phenyl)benzoxazole
KSN
2-[4-[4-(2-benzoxazolyl)styryl]phenyl]-5-methylbenzoxazole
5-methyl-2,2'-(vinylenedi-p-phenylene)bis-benzoxazole
2-(4-{2-[4-(1,3-Benzoxazol-2-yl)phenyl]vinyl}phenyl)-5-methyl-1,3-benzoxazole
2-(4-(2-(4-(Benzoxazol-2-yl)phenyl)vinyl)phenyl)-5-methylbenzoxazole
FBA 368
2-{4-[2-(4-Benzooxazol-2-yl-phenyl)-vinyl]-phenyl}-5-methyl-benzooxazole
Benzoxazole, 2-(4-(2-(4-(2-benzoxazolyl)phenyl)ethenyl)phenyl)-5-methyl-
5-methyl-2,2'-(1,2-Ethenediyldi-4,1-phenylene)-Bisbenzoxazole
MFCD00328411
Benzoxazole, 2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-
82-45-1
2-(4-{2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl}phenyl)-5-methyl-1,3-benzoxazole
4-(2-Benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene
2-(4-(4-(Benzo[d]oxazol-2-yl)styryl)phenyl)-5-methylbenzo[d]oxazole
4-(Benzoxazol-2-yl)-4'-(5-methylbenzoxazol-2-yl)stilbene
 
Molecular Formula: C29H20N2O2
Molecular Weight: 428.481

SPECIFICATIONS AND PHYSICAL CHARACTERISTICS

TEST UNIT SPECIFICATION
APPEARANCE   YELLOWISH GREEN CRYSTAL POWDER
MELTING POINT ℃ 275.00-280.00
ASSAY % 99.00MIN
VOLATILES % 0.50MAX

 
PRODUCT FEATURES AND APPLICATIONS
*  KSN is an optical brightener in highly concentrated form for plastics and polyester fibers.
Benefits:
Optical brightener with high fastnesses
Produces very brilliant white effects with neutral to blue-violet shade and high light fastness
Outstanding migration resistance especially on LDPE

PACKAGE
25KG Fiber Drum
HANDLING AND STORAGE
Keep container tightly closed and dry and storage in cool place
 

 
Our company is a professional supplier of functional material additives. Our products include antioxidants, ultraviolet absorbers, light stabilizers, photoinitiators, heat stabilizers, nucleating agents, flame retardants, polyurethane chain extenders, nano light absorbing materials, antibacterial materials, functional masterbatches, colorants etc. After years of steadfast industry accumulation and technological innovation, a relatively complete additive industry chain has been formed in the rubber and plastic industry, ink industry, coating industry, textile printing and dyeing industry, functional resin and other industries. Significant achievements have been made in the field of additives.
 
 
 



Contact us for information like Optical Brightener KSN chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight,4-(Benzoxazol-2-yl)-4′-(5-methylbenzoxazol-2-yl)stilbene physical properties,toxicity information,customs codes,safety, risk, hazard and MSDS, CAS,cas number,KSN Use and application,KSN technical grade,usp/ep/jp grade.


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