Product Name:  Near Infrared Water Soluble CdSeTe/ZnS core shell quantum dots, 840 nm
Chemical Composition
Surfactant coating – Acid (yy = Ac)
Thiol w/ carboxylic acid end group
Surfactant coating – Amine (yy = Am)
Thiol w/ primary amine end group
Surfactant coating – Diol (yy = OH)
Thiol with 2 adjacent hydroxyl end group
Diameter of core
8.2 nm
Diameter of core plus shell
10.0 nm
Fluorescent Emission Peak
840 nm ±10 nm
Emission Peak Width (FWHM)
Absorption coefficient 1st exciton peak at 783 nm
8.2 x 105 Liters/mole-cm
Molecular Weight
1.64 x 106 g/mole
Shelf life ≥1 yr if stored in dark between -15 and 8˚C