金属镨|7440-10-0|Praseodymium Metal|艾科试剂

货号	品名	产品规格	包装	单价(RMB)	可用库存	备注
105244	金属镨	锭,存放于油中,99.9% metals basis	250g	2778.00	>10	q-d
105243	金属镨	锭,存放于油中,99.9% metals basis	50g	692.00	>10	q-d
105242	金属镨	锭,存放于油中,99.9% metals basis	10g	195.00	>10	q-d
105241	金属镨	粉末,99.9% metals basis	100g	1273.00	>10	j-k
105240	金属镨	粉末,99.9% metals basis	25g	458.00	>10	q-d
105239	金属镨	粉末,99.9% metals basis	5g	169.00	>10	q-d
105238	金属镨	99%,powder	10g	115.00	>10	q-d
105237	金属镨	99%，粉末	50g	294.00	>10	q-d

性状

银灰色金属块或黑褐色粉末。有金属光泽，遇空气易氧化，须密封。
熔点：931℃
沸点：3520℃
密度： 6.71

质量标准

粉末，99.9% metals basis:

外观Appearance                          dark grey Powder in oil
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.9% Based on Trace Metals Impurities of ICP
ICP Assay                               Confirms Praeseodymium component
痕量金属分析total metallic impurities   ≤2000ppm by ICP Atomic emission

锭，99.9% metals basis:

外观Appearance                          dark grey ingot or rod in oil
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.9% Based on Trace Metals Impurities of ICP
ICP Assay                               Confirms Praeseodymium component
痕量金属分析total metallic impurities   ≤2000ppm by ICP Atomic emission

99%

X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.0% Based on Trace Metals Impurities of ICP
ICP Assay                               Confirms Praeseodymium component
痕量金属分析total metallic impurities   ≤10000ppm by ICP Atomic emission