CAS No: 12033-89-5ENINEC No: 234-796-8 MF: Si3N4 Grade Standard:Industrial, Eletron, IndustrialPurity:99.9%Appearance: Grey white Powder Application: Ceramic material, Thermal spraying Size:100nm, 0.3-0.5um, 0.6-0.8um, 0.8-1um, 2umType:Beta Note: We can supply different size products of Rubber Strength Agent Si3N4 according to client's requirements.