662402
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662402
Aldrich
Lumidot™ CdS
420, CdS quantum dots, 400 nm, 5 mg/mL in toluene
| Synonym: | Organically stabilized cadmium sulfide quantum dots in toluene, Organically stabilized cadmium sulfide nanoparticles in toluene |
| CAS Number: | 1306-23-6 |
| Linear Formula: | CdS |
| Molecular Weight: | 144.48 |
| MDL number: | MFCD00010922 |
Description
| Analysis Note | Particle size was determined by TEM according to the procedure in Yu, W.W., etal., Chem. Mater., 2003, 15, 2854. |
| Quantum yield was measured following the procedure of Qu, L., Peng, X., J. Am. Chem. Soc., 2002, 124-2049. | |
| General description | Organically stabilized cadmium sulfide nanoparticles in toluene |
| Organically stabilized cadmium sulfide quantum dots in toluene | |
| Other Notes | Lifetime one year if stored properly |
| Legal Information | Product 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
| description | component of kit 662593 |
| core-type | |
| form | dispersion |
| quality | 420 |
| concentration | 5 mg/mL in toluene |
| fluorescence | λem 410-430 nm, FWHM 18 nm, quantum yield ~50% |
| particle size | ~3.4 nm |
| 400 nm | |
| density | 0.865 g/mL at 25 °C |
| UV absorption | 390-410 nm |
Safety
| Hazard Codes | F,T |
| Risk Statements | 45-11-22-38-48/23/25-53-62-63-65-67-68 |
| Safety Statements | 53-36/37-45-46-61-62 |
| RIDADR | UN 1294 3/PG 2 |
| WGK Germany | 3 |
