... of 50~100nm at your requirement. nano zinc powder Fe,Cu,Ni,Zn,Ag,Sn,Bi,CoUsages metallicAppearance: Different particle ... hydrogen methanol synthesis reaction.Antibacterial antivirus: When nanometer zno powder is under the sunshine, it has light catalysis using ... dispersity, grey to black powderPacking: double antistatic plastic bags vacuum packaging, 50 ~ 200 g per bag.Chemical composition GradeChemical ...