Overview Reviews Product Description Holmium Oxide NanopowderHo2O3, 99.9% Pure, APS: 100 nm Product Videos Custom Field CAS Number 12055-62-8 Formula Ho2O3 Dangerous Goods N/A Product Reviews Write a Review Write a Review × MKNano Ho2O3, 100 nm Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *