CAS No: 1314-35-8 ENINEC No: 215-231-4 MF: WO3 Grade Standard:Industrial, Eletron, Reagent Purity:99.9% Appearance: Yellow, blue, purple Powder Application: Metal tungsten material, hard alloy, cutting tools Size:50nm Shape:Column Note: We can supply different size products of insulation coating nano wo3 according to client's requirements.
