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

Coumarin 343

Coumarin 343 Structure
  • ₹6191.9 - ₹20372.65
  • Product name: Coumarin 343
  • CAS: 55804-65-4
  • MF: C16H15NO4
  • MW: 285.29
  • EINECS:259-824-6
  • MDL Number:MFCD00051335
  • Synonyms:COUMARIN 519;COUMARIN 343;RARECHEM AL BO 1145;Coumarin343,lasergrade;Coumarin343lasergrade;Coumarin 343, laser grade, pure;COUMARIN(RG);Exciton Coumarin 519
Price3 Properties Safety Information Description
3 prices
Selected condition：

Brand

  • TCI Chemicals (India)
  • Sigma-Aldrich(India)

Package

  • 100MG
  • 200MG
  • 500MG
  • ManufacturerTCI Chemicals (India)
  • Product numberC2899
  • Product descriptionCoumarin 343
  • Packaging200MG
  • Price₹8200
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number393029
  • Product descriptionCoumarin 343 Dye content 97?%
  • Packaging100MG
  • Price₹6191.9
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number393029
  • Product descriptionCoumarin 343 Dye content 97?%
  • Packaging500MG
  • Price₹20372.65
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) C2899 Coumarin 343 200MG ₹8200 2022-05-26 Buy
Sigma-Aldrich(India) 393029 Coumarin 343 Dye content 97?% 100MG ₹6191.9 2022-06-14 Buy
Sigma-Aldrich(India) 393029 Coumarin 343 Dye content 97?% 500MG ₹20372.65 2022-06-14 Buy

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 Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

Suitable as a laser dye.

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