UV-Vis Traceable Silica Nanoparticles
Product Detail Analysis SDS FAQ Related Example Certificates of Analysis Certificate of Analysis - Blue 60nm H2O - 1528 Safety Data Sheets SDS Blue Silica Nanoparticle Powder SDS Blue Silica Nanoparticles in H2O SDS Blue Silica Nanoparticles in Ethanol Frequently Asked Questions How are these nanoparticles made? GE&R silica nanoparticles are synthesized using a Stober method to provide very high purity (+99.999%) spherical particles with narrow size distribution. The Stober method is a technique which grows the silica nanoparticles in solution. Our powder silica products are obtained by drying off the solution after the particles have formed. For our mono-dispersion products we use special filtration techniques to wash the particles into either an aqueous or ethanol solution which maintains the mono-dispersity. How do I disperse the powder into solution? Dispersing the powder nanoparticles into solution is not easy. The smaller the particle size, the more dif