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694606

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Lumidot™ CdSe/ZnS, quantum dot nanoparticles solution

core-shell type, 640nm, 5 mg/mL in toluene

Synonym:QD, Quantum dot semiconductor nanocrystal
Linear Formula:CdSe/ZnS

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Description

Frequently Asked QuestionsLive Chat and Frequently Asked Questions are available for this Product.
General descriptionDeep red emitting quantum dot nanoparticles
Legal InformationProduct of Nanoco Technologies sold under US and worldwide patents and patents pending.
 Lumidot is a trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co.

Properties

formsolution
quality640nm
concentration5 mg/mL in toluene
fluorescenceλex 625 nm; λem 640 nm, FWHM <40 nm, quantum yield 30‑50% in toluene
matrix active groupstabilized with a mixture of hexadecylamine (HDA) and trioctylphosphine (TOPO) ligands coating surface treatment
particle size6.3 nm
bp110 °C
density0.865 g/mL at 25 °C
abs.extinction/ 5.90 x 10-5 M-1cm-1

Safety

Hazard CodesF,Xn
Risk Statements11-38-48/20-52/53-63-65-67
Safety Statements36/37-61-62
RIDADRUN 1294 3/PG 2
Flash Point(F)40 °F
Flash Point(C)-4 °C