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Nanoparticles - Monodisperse Silica Particles, Microspheres & Nanospheres
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Monodisperse Silica Particles
Spherical Silica Nanoparticles
Monodisperse silica spheres for a variety of applications.Non-porous spherical silica nanoparticles for colloidal crystals, synthetic opal, coatings, cosmetics. Highly uniform silica particles.
Silica spheres delivered as dry powder.
Physical and Chemical Properties
- Shape: Spherical
- Monodispersity (CV): 2-3%
- Density: 2.0 - 2.2 g/cm3
- Refractive Index n: 1.44 - 1.46
- Porosity: Non-Porous
- Temperature-resistant up to 1000°C
- Good mechanical stability
- Stable in organic solvents
- Soluble in strong bases and in hydrofluoric acid
- Available Particle Sizes: 300 nm
- Form of Delivery: Dry Powder
Project Info:
Monodisperse colloidal silica particles, slowly dried on a glass slide.
In dependence on the particles size, numbers of layers and angle of illumination different Bragg diffraction colors (Play-Of-Color) can be observed.
(Pictures taken by use of a microscope equipped with a digital camera)
Monodisperse Spherical Silica Nanoparticles