Themelaminenanospheresandmicrosphereshavebeenmodifiedtohaveahighdensityofcarboxyfunctionalgroups.Melaminenanospheresandmicrosphereswithcarboxygroupterminatedsurfacesareusedforvariousconjugationreactionsinbiomedicalresearch,biotechnologyindevelopmentofvarietyofassays,microarraytechnologyetc.Ourmelamineparticleshavethefollowingproperties:
COOHgroups:1mM/g
Density:1.51g/cm3
RefractiveIndex:1.68
HighlysphericalwithC.V.<3%
Hightemperaturestabilityupto250°C
Excellentmechanicalstrength
Compatiblewithmajorityofinorganicandorganicsolvents
Lownon-specificproteinadsorption
GoodcolloidalstabilityoverawiderangeofpHvaluesandionicstrength.
Availablesizes:500nm-10µm


ScanningElectronMicroscopyimageof1.00umMelamine-microsphereswithcarboxyfunctionalsurfaces