We now have a batch of second grade fumed silica(around 10Mt) in stock and will sale them on a very competitive price. This batch can be used in some applications that is not so strict with color or other specs. SPECIFICATIONS COA OF SECOND GRADE FUMED SILICA: TDS OF XYSIL150, TDS OF XYSIL200. *All the [...]

Fumed silica and silica fumed are two different terms for two substance. They are both silica dioxide. On some occasions people confused with them. They have different derivations, technical characteristics, and applications, then the price is different. Fumed silica Fumed silica, also known as pyrogenic silica because it is produced in a flame, consists of [...]