Min. Order Reference FOB Price
1 kg US$2.00-5.00 / kg
Product Description
Product Description Fumed silica (fumed silica) is one of the most important new high-tech ultrafine inorganic materials. CAS NO7631-86-9; white fluffy powder, non-toxic, odorless and pollution-free. Due to its small particle size, it has a large specific surface area, strong surface adsorption, ...