Yellow Bismuth trioxide powder 1.Purity: Bi2O3 99.9% up 2.Average Particle: Size 1-3um 3.Packing:Plastic ... .Our factory can produce Bismuth Trioxide in good quality.( Bi2O3 ,99.9% 99.99%99.999%) 2.Properties: light yellow powder, odorless, heating becomes brown ... , 200mesh, 325mesh, 500mesh Bismuth granules size 1-10mm Bismuth Needles 99.9%, 99.99% ABOUT SHIPPHING WAY & TIME If your order is less than ...