Overview Reviews Product Description Bismuth Oxide NanopowderBi2O3, 99.8% Pure, APS: 200 nm Product Videos Custom Field CAS Number 1304-76-3 Formula Bi2O3 Dangerous goods N/A Product Reviews Write a Review Write a Review × MKNano Bi2O3, 200 nm Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *