1500元/1KGCas号12036-44-1Beilstein分子式Tm2O3分子量385.88别名三氧化二铥纯度purity≥99.99%稀土总杂质REimpurities，ppm：La2O31ppmCeO21ppmPr6O111ppmNd2O31ppm***2O31ppmEu2O31ppmGd2O31ppmTb4O71ppmDy2O31ppmHo2O310ppmEr2O310ppmYb2O325ppmLu2O35ppmY2O35ppm稀土总量TREO＞99%非稀土杂质Non-impurities，ppm：Fe2O3≤3SiO2≤20CaO≤65Cl-≤200灼烧减量Lossonignition＜0.50%)