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Fluorescent Brightener KS-N

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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
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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
InChI
InChI=1S/C29H20N2O2/c1-19-6-17-27-25(18-19)31-29(33-27)23-15-11-21(12-16-23)8-7-20-9-13-22(14-10-20)28-30-24-4-2-3-5-26(24)32-28/h2-18H,1H3
InChIKey
SOTPOQQKAUOHRO-BQYQJAHWSA-N
SMILES
O1C2=CC=C(C)C=C2N=C1C1=CC=C(C=CC2=CC=C(C3=NC4=CC=CC=C4O3)C=C2)C=C1
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)
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Safety Information

HS Code 
3204200090
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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-NSupplier

Shanghai Harvest Chemical Industrial Co., Ltd. Gold
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J & K SCIENTIFIC LTD.
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TAIYUAN RHF CO.,LTD.
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021-67121386
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Sales-CN@TCIchemicals.com