用途：可作钇铁、钇铝柘榴石的添加剂和生产金属铽的原料，还可作荧光粉的活化剂及X射线增感纸用荧光体。性质：棕褐色无定形粉末。密度8.33。熔点2337℃。不溶于水，溶于热浓酸。由硝酸铽或碳酸铽与***反应后经灼烧而得。规格：“此数据仅供参考”分析结果氧化物总量/TREO%：≥99Tb4O7/TREO：≥99.95%稀土杂质含量REImpuritiesContent(Max%)非稀土杂质含量Non-REImpuritiesContent(Max%)Eu2O3/TREO含量≤0.05intotalFe2O3<0.002Gd2O3/TREOCaO<0.005Dy2O3/TREOSiO2<0.03Ho2O3/TREO灼减:L.O.I(1000℃2hr)%<1.0Y2O3/TREO)