Min. Order Reference FOB Price
4400 kg US$5.00-6.00 / kg
Product Description
Fumed Silica 1. Molecular formula: SiO2 2. Purity: 99.89% 3. Size: 7~40nm 4. HS Code: 2811229000 5. CAS: 112945-52-5 Gas-phase silica is a nano-scale white powder generated by high temperature hydrolysis of silicon halide in hydrogen and oxygen flame, commonly known as ...