Praseodymium 镨

CAS 7440-10-0 MFCD00011174

化学结构图

7440-10-0
SMILES: CCC

化学属性

Mol. FormulaC3H7
Mol. Weight43.09
Boiling Point3520 °C at 760 mmHg
Density6.71 g/mL at 25 °C(lit.)
Melting Point931 °C
TSCAYes
Appearance powder
Stability对湿度和空气敏感

别名和识别编码

Chemical NamePraseodymium
CAS Number7440-10-0
PubChem Substance ID23942
EC Number231-120-3
MDL NumberMFCD00011174
Synonym Praseodymium powder, -40 mesh, 99.5% {LY} Praseodymium powder, -40 mesh, 99.5% {} {LY} Praseodymium powder, -40 mesh, 99.5% {} {} {LY} Praseodymium powder, -40 mesh, 99.5% {} {} {} {LY} Praseodymium powder, -40 mesh, 99.5% {} {} {} {} {LY} Praseodymium powder, -40 mesh, 99.5% {} {} {} {} {} {LY} Praseodymium powder, -40 mesh, 99.5% {} {} {} {} {} {} {} {} {} {} {} {} {LY} Praseodymium powder, -40 mesh, 99.5% {} {} {} {} {} {} {} {LY} Praseodymium powder, -40 mesh, 99.5% {} {} {} {} {} {} {} {} {LY} Praseodymium powder, -40 mesh, 99.5% {} {} {} {} {} {} {} {} {} {LY} Praseodymium powder, -40 mesh, 99.5% {} {} {} {} {} {} {} {} {} {} {LY} Praseodymium powder, -40 mesh, 99.5% {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Praseodymium powder, -40 mesh, 99.5% {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Praseodymium powder, -40 mesh, 99.5% {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Praseodymium powder, -40 mes
Chemical Name Translation
Merck Number13,7797
LabNetwork Molecule IDLN02124325
InChIInChI=1S/Pr
Canonical SMILES[Pr]
信息真实价格透明    资金保障    专业采购外包团队在线服务   
信息真实价格透明    资金保障    专业采购外包团队在线服务   
品牌质保精细包装    现货库存    一流品牌服务   

分类

  • {uni_hamburg} no charge; 1fragment
  • {SNA} Catalysis and Inorganic Chemistry, Chemical Synthesis, Materials Science, Metal and Ceramic Science, Metals, Praseodymium

产品应用

  • 主要用于SmPrCo和PrFeB磁性材料。

相关文献及参考

  • Short: III/14a
  • Short: II/5
  • Short: III/13c
  • Merck: 14,7712
  • Short: III/15a

安全信息

GHS Symbol
WGK Germany3
Hazard Codes F
Hazard statements
  • H250 Catches fire spontaneously if exposed to air 暴露于空气自发着火
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Precautionary statements
  • P222 Do not allow contact with air. 不要与空气接触。
  • P422 Store contents under… 存储目录在…之下。
  • P231 Handle under inert gas. 在惰性气体中操作。
Signal word Danger
UN Number 1383 UN3178 UN 3208 4.3/PG 1 UN3264 UN3089
Risk Statements
  • R17 Spontaneously flammable in air 在空气中能够自燃
  • R11 Highly flammable 非常易燃
  • R15 Contact with water liberates extremely flammable gases 遇水会释放出极端易燃的气体
Safety Statements
  • S7/9 Keep container tightly closed and in a well-ventilated place 保持容器严格密闭,置于通风良好的场所;
  • S17 Keep away from combustible material 远离可燃物料;
  • S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
  • S33 Take precautionary measures against static discharges 对静电采取预防措施;
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
  • S7/8 Keep container tightly closed and dry 保存在严格密闭容器中,保持干燥;
  • S43 In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add -?Never use water) 着火时使用(指明具体的消防器材种类,如果用水增加危险,注明“禁止用水”
Storage condition RT, stored under nitrogen {LY} RT, stored under nitrogen Store at room temperature, keep dry and cool {} {LY} RT, stored under nitrogen {} {} {LY} RT, stored under nitrogen {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Packing GroupII
Hazard Class8

其他信息

  • Sigma Aldrich:7440-10-0(sigmaaldrich)
  • Acros Organics:镨 Praseodymium, foil, 0.25 mm thick, 99.90%(7440-10-0)
  • 下游产品:硝酸镨(III)六水合物 --> 氧化镨
  • 外观性质: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
  • 有金属光泽,遇空气易氧化,须密封。
  • 镨价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/06/21 317620200 镨 Praseodymium 99.9%, chip 20 GR 2533元 2010/05/25 40296 镨棒, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta) Praseodymium rod, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta) 25mm 5404元 2010/05/25 40296 镨棒, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta) Praseodymium rod, 12.7mm (0.5in) dia, 99.9% (metals basis excluding Ta) 10mm 2982元
  • F:1-10
  • Alfa Aesar:镨锭铁,99.9%(REO) Praseodymium ingot, 99.9% (REO)(7440-10-0)
  • 用途一:用作永磁材料、有色合金添加剂
  • 用途二:用于制合金、催化剂、特种玻璃、颜料、陶瓷着色。用于ICP-AES、AAS、AFS、ICP-MS、离子色谱等。滴定分析用标准溶液。校准仪器和装置;评价方法;工作标准;质量保证/质量控制;其他。
  • MOL 文件:7440-10-0.mol
  • 易溶于酸。
  • 用途三:主要用于SmPrCo和PrFeB磁性材料。

系列性分类


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