... quality nano - Al2O3 aluminum oxide nanopowder/nanoparticles dispersion/liquid/solution(Alcohol) Basic Information: Molecular formula: Al2O3 ... of coating,painting, electroplating.Specification:Appearance: White liquid Average particle size(nm) :20-30 Content ... alumina ceramics substrate plate, crucible, cutting tool,5. Polishing materials, glass materials, metal materials, semiconducting material, ...