Min. Order Reference FOB Price
10 Tons US$1,000.00-1,800.00 / Ton
Product Description
CAS 7631-86-9 Silicon dioxide sio2 powder SiO2 7631-86-9 Product Description Product name: fumed silica Appearance: White powder Molecular formula :O2Si CAS number: 112945-52-5 Grade standard: Cosmetic grade Sio2 content :99.9% It is white, innoxious , insipid, amorphous ...