Min. Order Reference FOB Price
1 kg US$0.69-0.71 / kg
Product Description
Product Description ♦ Silica sol belongs to colloid. It is tasteless and nontoxic, the chemical molecular formula is mSiO2.nH2O. ♦ Since the colloid grains are minute(10~20nm) and have relatively large specific surface area, the grains themselves are colorless and transparent, so ...