Overview Reviews Product Description Carbon (activated) NanopowderC, ~95% Pure, APS: 90 nm Product Videos Custom Field CAS Number 7440-44-0 Formula C Product Reviews Write a Review Write a Review × MKNano Activated Carbon Nanopowder, 90 nm Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *