Product Name: Visible Water Soluble CuInZnS/ZnS core shell quantum dots, 640 nm
Chemical Composition CuInZnS/ZnS
 Surfactant coating Thiol molecule terminated with: AC=carboxylic acid; AM=primary amine; or OH=Diol
Solvent Aqueous buffer, pH 8
Diameter of core 3.2 nm
 Diameter of core plus shell  4.0 nm
 Fluorescent Emission Peak 640 nm ±10 nm
 Emission Peak Width (FWHM)  99 nm
 Absorption coefficient at 400 nm  1.8 x 105 Liters/mole-cm
Molecular Weight 8.98 x 104 g/mole
Shelf life ≥1 yr if stored in dark between -15 and 8˚C