氧化镧|1312-81-8 ||艾科试剂

货号	品名	产品规格	包装	单价(RMB)	可用库存	备注
155735	氧化镧	AR	500g	205.00	>10	S-D
155734	氧化镧	AR	100g	116.00	>10	S-D
150084	氧化镧	SP	25g	116.00	>10	S-D
105348	氧化镧	99.9%	500g	550.00	>10	S-D
105347	氧化镧	99.9%	100g	159.00	>10	S-D
105346	氧化镧	99.99%	500g	298.00	>10	S-D
105345	氧化镧	99.99%	25g	55.00	>10	S-D
105343	氧化镧	99.99%	100g	116.00	>10	S-D
105342	氧化镧	99.999%	500g	995.00	>10	S-D
105341	氧化镧	99.999%	100g	266.00	>10	S-D
105340	氧化镧	99.999%	25g	96.00	>10	S-D
105336	氧化镧	GR	100g	126.00	>10	S-D

性状

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℃

质量标准

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