ChemicalBook > Product Catalog >Chemical Reagents >Organic reagents >Aromatic acids >Coumarin 343

Coumarin 343

Coumarin 343 Structure
CAS No.
55804-65-4
Chemical Name:
Coumarin 343
Synonyms
C-343;KMG-20;COUMARIN(RG);COUMARIN 343;COUMARIN 519;Coumarine 343;RARECHEM AL BO 1145;Exciton Coumarin 519;COUMARIN 343 (2 GMS);Coumarin343lasergrade
CBNumber:
CB8681142
Molecular Formula:
C16H15NO4
Molecular Weight:
285.29
MOL File:
55804-65-4.mol
Modify Date:
2023/6/8 17:06:38

Coumarin 343 Properties

Melting point 240 °C(lit.)
Boiling point 574.8±50.0 °C(Predicted)
Density 1.47±0.1 g/cm3(Predicted)
pka -98.22±0.20(Predicted)
form Crystalline Powder
color Orange
EPA Substance Registry System 1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid, 2,3,6,7-tetrahydro-11-oxo- (55804-65-4)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319-H315
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Hazard Codes  Xn
Risk Statements  36/37/38-20/21/22
Safety Statements  37/39-26-24/25
WGK Germany  3
HS Code  29349990
NFPA 704
0
1 0

Coumarin 343 price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 393029 Coumarin 343 Dye content 97?% 55804-65-4 100MG ₹6191.9 2022-06-14 Buy
Sigma-Aldrich(India) 393029 Coumarin 343 Dye content 97?% 55804-65-4 500MG ₹20372.65 2022-06-14 Buy
TCI Chemicals (India) C2899 Coumarin 343 55804-65-4 200MG ₹8200 2022-05-26 Buy
Product number Packaging Price Buy
393029 100MG ₹6191.9 Buy
393029 500MG ₹20372.65 Buy
C2899 200MG ₹8200 Buy

Coumarin 343 Chemical Properties,Uses,Production

Chemical Properties

orange crystalline powder

Uses

Suitable as a laser dye.

Global( 117)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
BTC pharm India +918790379245 AndhraPradesh, India 1269 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29899 58 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49403 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-29-87569266 15319487004 China 4088 58 Inquiry
Jiangxi Lotchem Co.,Ltd. +8615270827708 CHINA 338 58 Inquiry
Zhengzhou Alfa Chemical Co.,Ltd +8618530059196 China 13381 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
sgtlifesciences pvt ltd +8617013299288 China 12382 58 Inquiry
KMG-20 COUMARIN 519 COUMARIN 343 RARECHEM AL BO 1145 Coumarin343,lasergrade Coumarin343lasergrade Coumarin 343, laser grade, pure COUMARIN(RG) Exciton Coumarin 519 10-Oxo-2,3,3a,4,5,6,10-heptahydro-11-oxa-3a-aza-1H-benzo[de]anthracene-9-carboxylic acid 11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid C-343 Coumarin 343,pure,laser grade Coumarine 343 CouMarin 343, laser grade, pure 500MG 11-oxo-2,3,5,6,7,11-Hexahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylic acid 2,3,6,7-tetrahydro-11-oxo-1h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid 11-OXO-2,3,6,7-TETRAHYDRO-1H,5H,11H-PYRANO[2,3-F]PYRIDO[3,2,1-IJ]QUINOLINE-10-CARBOXYLIC ACID COUMARIN 343 (2 GMS) 55804-65-4 C Stains and Dyes Stains&Dyes, A to