Overview Reviews Product Description Strontium Hexaferrite PowderSrFe12O19, 99.5% Pure, APS: 1000 nm (1 micron) Product Videos Custom Field CAS Number 12023-91-5 Formula SrFe12O19 Dangerous Goods N/A Product Reviews Write a Review Write a Review × MKNano SrFe12O19, 1000 nm Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *