Silicon Dioxide (SiO2) Micropowder, Silica Powder ...
Product Overview . Synonyms: Pure Crystalline Silica Powder, Quartz Nanopowder, SiO 2 Nanoparticles, Silicic oxide Micropowder,. We also produce Precipitated Silica(White Carbon Black).. Chemical Formula: SiO 2. CAS Number: . EINECS Number: Silicon powder is a nontoxic, tasteless, nonmetallic mineral powder, made from natural quartz or fused quartz by .