金属镨,Praseodymium Metal,7440-10-0,化夏试剂

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金属镨 [7440-10-0]
英文名：praseodymium
别名：Praseodymium Metal
CAS号：7440-10-0 分子式：PR 分子量：140.90

P49074-10g 金属镨 [7440-10-0] 99%粒状 10g 115.00
P49075-50g 金属镨 [7440-10-0] 99%，粉末 50g 2294.00
P49071-100g 金属镨 [7440-10-0] 粉末,99.9% metals basis 100g 4273.00
P49072-25g 金属镨 [7440-10-0] 粉末,99.9% metals basis 25g 1588.00
P49073-5g 金属镨 [7440-10-0] 粉末,99.9% metals basis 5g 440.00
P49078-250g 金属镨 [7440-10-0] 锭,存放于油中,99.9% metals basis 250g 2778.00
P49079-50g 金属镨 [7440-10-0] 锭,存放于油中,99.9% metals basis 50g 692.00
P49070-10g 金属镨 [7440-10-0] 锭,存放于油中,99.9% metals basis 10g 195.00

订货编号	商品名称	规格	包装	单价	促销价	会员价	数量
P49074-10g	金属镨 [7440-10-0]	99%粒状	10g	115.00	115.00	登录可见	P49074-10g 金属镨 [7440-10-0] 99%粒状 10g 115.00
P49075-50g	金属镨 [7440-10-0]	99%，粉末	50g	2294.00	2294.00	登录可见	P49075-50g 金属镨 [7440-10-0] 99%，粉末 50g 2294.00
P49071-100g	金属镨 [7440-10-0]	粉末,99.9% metals basis	100g	4273.00	4273.00	登录可见	P49071-100g 金属镨 [7440-10-0] 粉末,99.9% metals basis 100g 4273.00
P49072-25g	金属镨 [7440-10-0]	粉末,99.9% metals basis	25g	1588.00	1588.00	登录可见	P49072-25g 金属镨 [7440-10-0] 粉末,99.9% metals basis 25g 1588.00
P49073-5g	金属镨 [7440-10-0]	粉末,99.9% metals basis	5g	440.00	440.00	登录可见	P49073-5g 金属镨 [7440-10-0] 粉末,99.9% metals basis 5g 440.00
P49078-250g	金属镨 [7440-10-0]	锭,存放于油中,99.9% metals basis	250g	2778.00	2778.00	登录可见	P49078-250g 金属镨 [7440-10-0] 锭,存放于油中,99.9% metals basis 250g 2778.00
P49079-50g	金属镨 [7440-10-0]	锭,存放于油中,99.9% metals basis	50g	692.00	692.00	登录可见	P49079-50g 金属镨 [7440-10-0] 锭,存放于油中,99.9% metals basis 50g 692.00
P49070-10g	金属镨 [7440-10-0]	锭,存放于油中,99.9% metals basis	10g	195.00	195.00	登录可见	P49070-10g 金属镨 [7440-10-0] 锭,存放于油中,99.9% metals basis 10g 195.00

化学性质

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