ChemicalBook >> CAS DataBase List >>Fluorescent Brightener KS-N

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 BRIGHTENING AGENT KSN;optical brightenerKSN(OBA368);OPTICAL BRIGHTENER TRUELICHT KSN
CBNumber:
CB0221081
Molecular Formula:
C29H20N2O2
Molecular Weight:
428.48
MDL Number:
MFCD00328411
MOL File:
5242-49-9.mol
Last updated:2024-11-01 18:09:03

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)
Indirect Additives used in Food Contact Substances 4-(2-BENZOXAZOLYL)-4'-(5-METHYL-2-BENZOXAZOLYL)STILBENE
FDA 21 CFR 178.3297
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)  GHS hazard pictograms
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(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B1565 4-(2-Benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene >97.0%(HPLC) 5242-49-9 25g $75 2024-03-01 Buy
TRC F597435 FluorescentBrightenerKSN 5242-49-9 500mg $55 2021-12-16 Buy
Matrix Scientific 098276 2-(4-(4-(Benzo[d]oxazol-2-yl)styryl)-phenyl)-5-methylbenzo[d]oxazole 95+% 5242-49-9 10g $49 2021-12-16 Buy
Matrix Scientific 098276 2-(4-(4-(Benzo[d]oxazol-2-yl)styryl)-phenyl)-5-methylbenzo[d]oxazole 95+% 5242-49-9 100g $252 2021-12-16 Buy
AK Scientific V1592 FluorescentBrightenerKSN 5242-49-9 100g $260 2021-12-16 Buy
Product number Packaging Price Buy
B1565 25g $75 Buy
F597435 500mg $55 Buy
098276 10g $49 Buy
098276 100g $252 Buy
V1592 100g $260 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( 229)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Weibang Biotechnology Co., Ltd
+8615531157085 abby@weibangbio.com China 8817 58
Hebei Mojin Biotechnology Co., Ltd
+86 13288715578 +8613288715578 sales@hbmojin.com China 12837 58
Hebei Weibang Biotechnology Co., Ltd
+8617732866630 bess@weibangbio.com China 18194 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3002 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 18648 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21639 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29886 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Jinan Finer Chemical Co., Ltd
+86-531-88989536 +86-15508631887 sales@finerchem.com China 2964 58
Cangzhou Wanyou New Material Technology Co.,Ltd
18631714998 sales@czwytech.com CHINA 904 58

View Lastest Price from Fluorescent Brightener KS-N manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Fluorescent Brightener KS-N pictures 2024-11-01 Fluorescent Brightener KS-N
5242-49-9
US $10.00 / kg 1kg 99% 20ton Hebei Zhuanglai Chemical Trading Co.,Ltd
Fluorescent Brightener KS-N pictures 2024-11-01 Fluorescent Brightener KS-N
5242-49-9
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Weibang Biotechnology Co., Ltd
Optical Brightener KSN / Fluorescent Brightener 368 / FBA 368  pictures 2024-10-29 Optical Brightener KSN / Fluorescent Brightener 368 / FBA 368
5242-49-9
US $1.00 / PCS 1PCS 99% 10mt Hebei Weibang Biotechnology Co., Ltd
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