... Product name: 99.4% titanium sponge powder UN UNNO.2546Specifications: -20 mesh, -40mesh, -60mesh, -100 mesh, -150 mesh, -200 mesh, ... -250 mesh, -325 mesh, -400 meshPhysical Properties:a. Dark gray amorphous powder, boiling ... other corrosive materials.Specification ItemTitaniumContent%specificationChemical composition%TitaniumHDH powder>99.5-60—200 mesh0<0.25,H< ...