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Fluorescent Brightener KS-N

Fluorescent Brightener KS-N Structure
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 BRIGHTENING AGENT KSN;optical brightenerKSN(OBA368);OPTICAL BRIGHTENER TRUELICHT KSN
CBNumber:
CB0221081
Molecular Formula:
C29H20N2O2
Molecular Weight:
428.48
MOL File:
5242-49-9.mol
Modify Date:
2024/5/31 17:33:32

Fluorescent Brightener KS-N 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

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P313-P337+P313-P362-P403+P233-P405-P501
HS Code  3204200090

Fluorescent Brightener KS-N price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) B1565 4-(2-Benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene 5242-49-9 25G ₹3200 2022-05-26 Buy
Product number Packaging Price Buy
B1565 25G ₹3200 Buy

Fluorescent Brightener KS-N Chemical Properties,Uses,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

Global( 223)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Hebei Mojin Biotechnology Co., Ltd +86 13288715578 +8613288715578 China 12447 58 Inquiry
Hebei Zhuanglai Chemical Trading Co.,Ltd +8613343047651 China 3002 58 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 18648 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21667 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29888 58 Inquiry
Jinan Finer Chemical Co., Ltd +86-531-88989536 +86-15508631887 China 2967 58 Inquiry
Hebei Guanlang Biotechnology Co., Ltd. +86-19930503282 China 8821 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
Winchem industrial co limited +86-0086-574-83851061 +86-13003762012 China 300 58 Inquiry
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) 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 OPTICAL BRIGHTENER TRUELICHT KSN OPTICAL BRIGHTENING AGENT KSN Fluorescent Brightener KS-N ISO 9001:2015 REACH Optical Brightener KSN / Fluorescent Brightener 368 / FBA 368 4-(2-Benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene > 2-[4-[(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-5-methyl-1,3-benzoxazole optical brightenerKSN(OBA368) (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