18412 硝酸镧 AR，99% 100g 50
18413 硝酸镧 AR，99% 25g 16
18414 硝酸镧 99.999% metals basis 500g 4340
18415 硝酸镧 99.999% metals basis 100g 1055
18416 硝酸镧 99.999% metals basis 25g 380
18417 硝酸镧 AR，99% 500g 235
18418 硝酸镧 99.99% metals basis 25g 145
18419 硝酸镧 99.9% metals basis 100g 275
18420 硝酸镧 99.99% metals basis 100g 565
18421 硝酸镧 99.9% metals basis 25g 80
无色粒状结晶，易溶于水和醇，在潮湿空气中易潮解。
品级Grade 分析纯 (AR) 外观Appearance white crystals or crystalline powder 红外光谱鉴别Infrared spectrometry Conforms to Structure 纯度Purity ≥99.0% (T) 氯chloride (Cl-): ≤50 ppm 硫酸根sulfate (SO42-): ≤50 ppm Ca: ≤50 ppm Cd: ≤5 ppm Co: ≤5 ppm Cr: ≤5 ppm Cu: ≤5 ppm Fe: ≤10 ppm K: ≤10 ppm Mg: ≤5 ppm Mn: ≤5 ppm Na: ≤10 ppm Ni: ≤5 ppm Pb: ≤10 ppm Zn: ≤5 ppm 99.9% metals basis: 外观Appearance White Powder, Crystals or Chunks X-射线衍射分析X-Ray Diffraction Conforms to standard 纯度Purity ≥99.9% Based On Rare Earth Analysis ICP: Confirms Lanthanum Component Confirmed La ≥31.3 % (Complexometric EDTA) 痕量金属分析Trace Rare Earth Analysis ≤2000ppm by ICP Atomic emission (Ba、Y、Tb、Dy、Ce、Pb、Pr、Se、Sm、Yb) 99.99% metals basis: 外观Appearance White Powder, Crystals or Chunks X-射线衍射分析X-Ray Diffraction Conforms to standard 纯度Purity ≥99.99% Based On Rare Earth Analysis ICP: Confirms Lanthanum Component Confirmed La ≥31.3 % (Complexometric EDTA) 痕量金属分析Trace Rare Earth Analysis ≤200ppm by ICP Atomic emission (Ba、Y、Tb、Dy、Ce、Pb、Pr、Se、Sm、Yb) 99.999% metals basis: 外观Appearance White Powder, Crystals or Chunks X-射线衍射分析X-Ray Diffraction Conforms to standard 纯度Purity ≥99.999% Based On Rare Earth Analysis ICP: Confirms Lanthanum Component Confirmed La 31.0 - 35.0 % (Complexometric EDTA) 水溶解试验solubility in water Clear ，5% in H2O 痕量金属分析Trace Rare Earth Analysis ≤20ppm by ICP Atomic emission
联合国编号 1477 Risk： R8- R36/37/38- Safety : S26- S17- S37/39 - Hazard : Xi - O -
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，硬质合金，难熔金属等其它工业。