Cas no: 7440-33-7Eninec no: 231-143-9 Mf: w Grade standard:industrial, Purity:99.9%Appearance: black poweder Application:hard alloySize:40nm, 70nm, 100nm, 150nmShape:spherical Note: we can supply different size products of nano tungsten w nanoparticles according to client's requirements. Product performance Nano powder particles is uniform, high activity, high specific surface passivization treatment after the powder can be controlled in oxygen content of less than 1%.
