Is it fumed silica dangerous

Fumed silica is an non-toxic non-harmful material. It is not combustible nor explosive. In fact fumed silica has been applied in cosmetic, food and drugs for years. Due to its strong hygroscopicity(absorbing moisture), it may caused dry skin when directly contacted with skin. Fumed silica’s particle size is extremely small, the ultra light-weighted aggregates can…

Hydrophilic Fumed Silica

What is hydrophilic fumed silica Hydrophilic fumed silica is a nanomaterials with strong hygroscopicity(absorbing moisture). This fluffy white powder is based on high purity amorphous silica. It is can be wetted by water, and dispersed in water forming a suspension.

Annoucement: adjusting fumed silica price higher

Adjust price of fumed silica We decide to adjust our price higher due to follow: Bad situation of poly-silicon causes the sharp shortage of SiCl4 — the raw material of fumed silica. The cost of the raw material is now 40% more than before. Xunyu Chemical has to adjust the price. Notes for existing customers…

Cheap fumed silica (second grade)

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 fume

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…