ChemicalBook > CAS DataBase List > Fluorescent Brightener KS-N

Fluorescent Brightener KS-N

Product Name
Fluorescent Brightener KS-N
CAS No.
5242-49-9
Chemical Name
Fluorescent Brightener KS-N
Synonyms
KSN;FBA 368;OPTICAL BRIGHTENER 368;Optical Brightener KSN;KSNFluorescent Brightener;Fluorescent Brightener KS-N;2-(4-(4-(Benzo[d]oxazol-2-yl);optical brightenerKSN(OBA368);OPTICAL BRIGHTENING AGENT KSN;OPTICAL BRIGHTENER TRUELICHT KSN
CBNumber
CB0221081
Molecular Formula
C29H20N2O2
Formula Weight
428.48
MOL File
5242-49-9.mol
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Fluorescent Brightener KS-N Property

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

HS Code 
3204200090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P313Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical
Product number
B1565
Product name
4-(2-Benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene
Purity
>97.0%(HPLC)
Packaging
25g
Price
$75
Updated
2024/03/01
TRC
Product number
F597435
Product name
FluorescentBrightenerKSN
Packaging
500mg
Price
$55
Updated
2021/12/16
Matrix Scientific
Product number
098276
Product name
2-(4-(4-(Benzo[d]oxazol-2-yl)styryl)-phenyl)-5-methylbenzo[d]oxazole
Purity
95+%
Packaging
10g
Price
$49
Updated
2021/12/16
Matrix Scientific
Product number
098276
Product name
2-(4-(4-(Benzo[d]oxazol-2-yl)styryl)-phenyl)-5-methylbenzo[d]oxazole
Purity
95+%
Packaging
100g
Price
$252
Updated
2021/12/16
AK Scientific
Product number
V1592
Product name
FluorescentBrightenerKSN
Packaging
100g
Price
$260
Updated
2021/12/16
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Fluorescent Brightener KS-N Chemical Properties,Usage,Production

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

Raw materials

Preparation Products

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Fluorescent Brightener KS-N Suppliers

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View Lastest Price from Fluorescent Brightener KS-N manufacturers

Qingdao Truelight functional Material Technology Co., Ltd.
Product
OPTICAL BRIGHTENER TRUELICHT KSN 5242-49-9
Price
US $0.00/KG
Min. Order
1drums
Purity
98%
Supply Ability
20 tons
Release date
2021-11-22
Hebei Duling International Trade Co. LTD
Product
Optical Brightener KSN / Fluorescent Brightener 368 / FBA 368 5242-49-9
Price
US $1.30/kg
Min. Order
1kg
Purity
99.5%
Supply Ability
20tons
Release date
2023-03-15
Hebei Mojin Biotechnology Co., Ltd
Product
Fluorescent Brightener KS-N 5242-49-9
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-10-16

5242-49-9, Fluorescent Brightener KS-NRelated Search:

C.I. 482200 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene Fluorescent Brightener Pf 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene 2,2'-(Vinylenedi-p-phenylene)bis[5-tert-butylbenzoxazole] 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole METHYL THIOPHENE-2-CARBOXYLATE Bensulfuron methyl Kresoxim-methyl PHENYL VALERATE Methyl acrylate FLUORESCENT BRIGHTENER 28 Methylparaben Fluorescent brightener 71 Thiophanate-methyl Fluorescent brightener 85 1,4-Bis(4-cyanostyryl)benzene Fluorescent Brightener 33

  • 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
  • 2-(4-(4-(Benzo[d]oxazol-2-yl)styryl)-phenyl)-5-methylbenzo[d]oxazole
  • 2-(4-{2-[4-(1,3-Benzoxazol-2-yl)phenyl]ethenyl}phenyl)-5-methyl-1,3-benzoxazole, 5-Methyl-2,2'-[ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole)
  • 4-(1,3-Benzoxazol-2-yl)-4'-(5-methyl-1,3-benzoxazol-2-yl)stilbene
  • 2-(4-(4-(Benzo[d]oxazol-2-yl)
  • optical brightenerKSN(OBA368)
  • 2-[4-[(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-5-methyl-1,3-benzoxazole
  • 2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-benzoxazol
  • 2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-Benzoxazole
  • 5-Methyl-2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]benzoxazole
  • Benzoxazole,2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl-
  • 2-[4-[4-(2-benzoxazolyl)styryl]phenyl]-5-methylbenzoxazole
  • 5-methyl-2,2'-(vinylenedi-p-phenylene)bis-benzoxazole
  • 4-(2-BENZOXAZOLYL)-4'-(5-METHYL-2-BENZOXAZOLYL)STILBENE
  • Fluorescent Brightener KS-N
  • KSN
  • 2-[4-[2-[4-(benzoxazol-2-yl)phenyl]vinyl]phenyl]-5-methylbenzoxazole
  • 5-METHYL-2,2'-(1,2-ETHENEDIYLDI-4,1-PHENYLENE)-BISBENZOXAZOLE
  • 4-(2-Benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene &gt
  • Optical Brightener KSN / Fluorescent Brightener 368 / FBA 368
  • Fluorescent Brightener KS-N ISO 9001：2015 REACH
  • OPTICAL BRIGHTENING AGENT KSN
  • OPTICAL BRIGHTENER TRUELICHT KSN
  • (E)-2-(4-(4-(benzo[d]oxazol-2-yl)styryl)phenyl)-5-methylbenzo[d]oxazole
  • 4-(2-Benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene
  • 5242-49-9
  • C29H20O2N2
  • C29H20N2O2
  • Stilbenes
  • brightener
  • Stilbenes