... (MoO3), can sell at any quantity. Specification for our Molybdenum Powder and molybdenum trioxide(MoO3 Rare metal)1,Density:10.2g per ... per mol3,Melting point:26104, Boiling point:55605,Color: gray ,molybdenum trioxide powder is white color.6,Use: because of hard ... ,purity:99.9%8,mesh:10-18um Purity 99.9% Molybdenum powder and molybdenum trioxide powder