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Nanoparticles - Monodisperse Silica Particles (Microspheres & Nanospheres)
Synthetic Opals - Black Opal, White Opal, Crystal Opal & Fire Opal
Coarse and Fine Crystalline Opals with a Non-Directional Play-of-Color
Opal Samples: Opal Shop
Monodisperse Silica Particles in a wide size range
Spherical Silica Nanoparticles and Synthetic Opals.
Physical and Chemical Properties
Shape: Spherical
Monodispersity: CV<2%
Density: 1.8 - 2 g/cm3
Refractive Index n: 1.467
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: 200 nm - 2000 nm
Form of Delivery: Dry Powder
Monodisperse Silica Particles - 500nm
Spherical Silica Particles (SEM)
Aurora Opal
Imitation Opal
Sedimented Silica Particles
Crystalline Sediment of Monodisperse Particles with Play-of-Color
Gilson-like Opal
Resin Free Created Opal
Structure Model
FCC (= Face-centered cubic), Close Packing with A-B-C Stacking
SEM-picture of Silica Particles
Spherical Monodisperse Silica
Synthetic Black Opal
Black Opal, Green Fire
Dried Monodisperse Silica Particles
Monodisperse Particles