18323 氧化镧 99.9% 500g 310
18328 氧化镧 99.9% 100g 80
18329 氧化镧 99.99%50nm 500g 318
18333 氧化镧 99.99%50nm 25g 58
18335 氧化镧 99.99%50nm 100g 86
18337 氧化镧 99.999% 500g 388
18341 氧化镧 99.999% 100g 99
18342 氧化镧 99.999% 25g 68
白色无定形粉末。有吸湿性,极易吸潮。能迅速吸收空气中的水份和二氧化碳，应置于密封容器内。可溶于无机酸生成盐，不溶于水。有刺激性。 相对密度:6.51 熔点: 2000℃以上 沸点: 4200℃
99.9% metals basis: 外观Appearance Colorless Powder X-射线衍射分析X-Ray Diffraction Conforms to standard 纯度Purity ≥99.9% Based on Trace Metals Impurities of ICP 盐酸溶解试验solubility in 1 M HCl Clear to Very Slightly Hazy ，50 mg/ml, 1 M HCl 痕量金属分析total metallic impurities ≤2000ppm by ICP Atomic emission 99.99% metals basis: 外观Appearance White Powder X-射线衍射分析X-Ray Diffraction Conforms to standard 纯度Purity ≥99.99% Based on Trace Metals Impurities of ICP La 84.0 - 86.5 % (Complexiometric EDTA) ICP: Confirms Lanthanum Component Confirmed 痕量金属分析total metallic impurities ≤200ppm by ICP Atomic emission (Al、B、Ba、Ca、Fe、Gd、Ho、Na、Nd、Pr、Sb、Sc、Sm、Tb、Tm、Yb、Zn) 99.999% metals basis: 外观Appearance White Powder X-射线衍射分析X-Ray Diffraction Conforms to standard 纯度Purity ≥99.99% Based on Trace Metals Impurities of ICP ICP Assay Confirms Lanthanum component 痕量稀土分析rare earth impurities ≤20ppm by ICP Atomic
联合国编号 Risk： R36/37/38- Safety : S26- S36- Hazard : Xi -
主要用于制造摄影机，显微镜，所需各种光学玻璃部件以及光导纤维，可改善折光性质。在电子陶瓷工业以及催化剂制备等方面也有一定的用途。LAMOX快离子导体和超导体的前体