- MOQ5000 Kilogram
- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
Fumed silica (CAS number 112945-52-5), also known as pyrogenic silica because it is produced in a flame, consists of microscopic droplets of amorphous silica fused into branched, chainlike, three-dimensional secondary particles which then agglomerate into tertiary particles.