Overview Reviews Product Description Copper NanoWiresCu, 99% Pure,Dia: 40-50 nm, Length: < 50 microns 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 NanoWires: Dia 40 - 50 nm x 50 micron long Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *