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Fluorescent Brightener KS-N

Basic information Safety Supplier Related

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
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)
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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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21-31038972 15721252604
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J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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4006608290; 18621169109
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market03@meryer.com
TAIYUAN RHF CO.,LTD.
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+86 351 7031519
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TCI (Shanghai) Development Co., Ltd.
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021-67121386
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Sales-CN@TCIchemicals.com