Product

Fluorescent Brightener KS-N

CAS No.：5242-49-9

Other grades of this product :

Fluorescent Brightener KS-N Basic information

Product Name:	Fluorescent Brightener KS-N
Synonyms:	4-(Benzoxazol-2-yl)-4'-(5-methylbenzoxazol-2-yl)stilbene;2-[4-[2-[4-(Benzoxazol-2-yl)phenyl]vinyl]phenyl]-5-methylbenzoxazol;2-{4-{2-[4-(2-Benzoxazolyl)-phenyl]-vinyl}-phenyl}-5-methylbenzoxazole;4-BIS(5-METHYL-2-BENZIAZOLYL)ETHLENE,99.5+%;OPTICAL BRIGHTENER 368;FBA 368;Optical Brightener KSN;KSNFluorescent Brightener
CAS:	5242-49-9
MF:	C29H20N2O2
MW:	428.48
EINECS:	226-044-2
Product Categories:	brightener;Stilbenes
Mol File:	5242-49-9.mol

Fluorescent Brightener KS-N Chemical Properties

Melting point	>273°C (dec.)
Boiling point	578.9±39.0 °C(Predicted)
density	1.26
storage temp.	2-8°C
solubility	DMSO (Very Slightly, Heated)
form	Solid
pka	2.65±0.10(Predicted)
color	Yellow
InChIKey	SOTPOQQKAUOHRO-BQYQJAHWSA-N
CAS DataBase Reference	5242-49-9(CAS DataBase Reference)
EPA Substance Registry System	Benzoxazole, 2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl- (5242-49-9)

Safety Information

HS Code

3204200090

MSDS Information

Fluorescent Brightener KS-N Usage And Synthesis

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	BRIGHT YELLOW GREEN CRYSTALLINE POWDER
SHADE	BRILLIANT REDDISH BLUE
METLING POINT	275-280 ° C
PURITY	99% min
FINENESS	300 mesh min

Fluorescent Brightener KS-N Preparation Products And Raw materials

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