Coumarin 343, pure laser grade

Supplier: Thermo Scientific

Synonyms: 11-oxo-2,3,5,6,7,11-Hexahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylic acid2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic Acid

ACRO405681000EA 88.5 EUR
ACRO405681000 ACRO405685000
Coumarin 343, pure laser grade
Coumarin 343

Appearance: Orange Crystalline powder

Formula: C₁₆H₁₅NO₄
MW: 285,30 g/mol
Melting Pt: 240 °C
Storage Temperature: Ambient
MDL Number: MFCD00051335
CAS Number: 55804-65-4

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Specification Test Results

Appearance Orange Crystalline powder
Infrared spectrum Conforms
UV Lambda max 409 nm (in Basic Ethanol)
Fluorescence max 470 nm (in Basic Ethanol)
Optimum lasing 518 nm (in Methanol)
Suitability (for use as a laser dye) Passes test
Molar absorption coefficient 19900 l/(mol.cm) (at Lambda max)

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