TREO | 37% | 货品所在地 | 山东威海乳山市 | 钛含 | 纯度99.95% | 用途级别 | 工级 | | PIDC |
1、 镧 Lanthanum Nitrate 化学式(Formula):La(NO3)3·XH2O 形状:无粒状结晶,易溶于水和醇,在潮湿空气中易潮解。 Shape:Colorless granular crystal,easily soluble in water and alcohol, easy to deliquescence in moist air 用途:用于镧钨、镧钼阴极材料,三元催化剂,石油化工,汽灯纱罩添加剂,硬合金,难溶金属等。 Uses: used Lanthanum tungsten, lanthanum molybdenum cathode materials, ternary catalysts, petrochemicals, gas lamps mantle additives, alloy, refractory metals. 项目\指标\级别 | | 工级 | 化学纯 | 分析纯 | 含La(NO3)3.6H2O | ≥ | 98.5 | 99.0 | 99.5 | 氧化镧La2O3 | ≥ | 37.0 | 37.0 | 37.5 | 相对纯度La2O3/REO | ≥ | 99.5 | 99.99 | 99.999 | 铁Fe2O3 | ≤ | 0.0025 | 0.0015 | 0.0002 | 盐SO42- | ≤ | 0.02 | 0.005 | 0.002 | 物Cl- | ≤ | 0.005 | 0.002 | 0.002 | 磷盐PO43- | ≤ | 0.005 | 0.002 | 0.0005 | 重金属PbO | ≤ | 0.002 | 0.001 | 0.001 | 水不溶物 | ≤ | 0.01 | 0.005 | 0.002 |
|