Overview Reviews Product Description Copper Nanopowder (Passivated)Cu, 99.8% Pure, APS: 25 nmSSA: 40 m2/gMorphology: Spherical Product Videos Custom Field CAS Number 7440-50-8 Formula Cu Dangerous Goods N/A Product Reviews Write a Review Write a Review × MKNano Copper, 25 nm Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *