Holmium 钬

CAS 7440-60-0 MFCD00011049

化学结构图

7440-60-0
SMILES: [Ho]

化学属性

Mol. FormulaHo
Mol. Weight164.93
Density8.8 g/mL at 25 °C(lit.)
TSCAYes
Melting Point1474 °C
Boiling Point2695 °C at 760 mmHg
Appearance ingot

别名和识别编码

Chemical NameHolmium
MDL NumberMFCD00011049
PubChem Substance ID23988
CAS Number7440-60-0
EC Number231-169-0
Synonym Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {} {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {} {} {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {} {} {} {} {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals basis) {} {} {} {} {} {} {} {} {} {LY} Holmium rod, 6.35mm (0.25in) diameter * 1cm long, 99.9% (metals
Chemical Name Translation
Merck Number13,4747
LabNetwork Molecule IDLN02126346
InChIInChI=1S/Ho
Canonical SMILES[Ho]
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

  • {SNA} Catalysis and Inorganic Chemistry, Chemical Synthesis, Holmium, Materials Science, Metal and Ceramic Science, Metals
  • {SNA} Catalysis and Inorganic Chemistry, Chemical Synthesis, Holmium, Holmium Catalysts, Metal and Ceramic Science, Metals, 材料科学
  • {uni_hamburg} no charge; 1fragment
  • {SNA} Holmium, Materials Science, Metal and Ceramic Science, Metals
  • {SNA} Catalysis and Inorganic Chemistry, Chemical Synthesis, Holmium, Metal and Ceramic Science, Metals, 材料科学
  • {SNA} Holmium, Metal and Ceramic Science, Metals, 材料科学

产品应用

  • 主要用于激光器、超磁致伸缩合金和光纤材料等的添加剂,也用于科研试验。也用于制新顺磁性材料、真空管、釉、珐琅。在原子反应堆中用作中子吸收剂。

相关文献及参考

  • Merck: 14,4727
  • Short: II/5
  • Short: III/13a
  • Short: III/13c

安全信息

WGK Germany3
Precautionary statements
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
Signal word Danger
Hazard statements
  • H228 Flammable solid 易燃固体
GHS Symbol
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Safety Statements
  • 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”
  • 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;
  • S22 Do not breathe dust 不要吸入粉尘;
  • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾;
  • S36 Wear suitable protective clothing 穿戴适当的防护服;
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
UN Number UN 3089 4.1/PG 2 UN3089 UN3264 UN3178
Risk Statements
  • R34 Causes burns 会导致灼伤
  • 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
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 Codes F C
Hazard Class4.1

其他信息

  • Alfa Aesar:钬片,distilleddendritic,99.9%(REO) Holmium pieces, distilled dendritic, 99.9% (REO)(7440-60-0)
  • MOL 文件:7440-60-0.mol
  • Acros Organics:钬AA标液 Holmium standard solution, 1 mg/ml Ho in 2% HNO3, for AAS(7440-60-0)
  • Sigma Aldrich:7440-60-0(sigmaaldrich)
  • 外观性质:有光泽金属,软。有延展性。有顺磁性,温度下降时变成反铁磁性。室温时在干燥空气中稳定,在潮湿空气中容易被氧化。跟水缓慢反应,溶于稀酸。盐类呈黄色,氧化钬为淡绿色。密度:8.795熔点:1474℃沸点:2695℃
  • 用途二:主要用于激光器、超磁致伸缩合金和光纤材料等的添加剂,也用于科研试验。也用于制新顺磁性材料、真空管、釉、珐琅。在原子反应堆中用作中子吸收剂。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。
  • 钬价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/06/21 318000050 钬 Holmium 99.9%, ingot 5 GR 1110元 2010/05/25 44050 钬 棒, 6.35mm (0.25in) dia, 99.9% (metals basis) Holmium rod, 6.35mm (0.25in) dia, 99.9% (metals basis) 10mm 3346元 2010/05/25 10211 钬箔, 1.0mm (0.04in) thick, 99.9% (REO) Holmium foil, 1.0mm (0.04in) thick, 99.9% (REO) 50x50mm 7854元
  • F:1-10
  • 有光泽金属,软。有延展性。有顺磁性,温度下降时变成反铁磁性。室温时在干燥空气中稳定,在潮湿空气中容易被氧化。跟水缓慢反应,溶于稀酸。盐类呈黄色,氧化钬为淡绿色。
  • 用途一:主要用于激光器、超磁致伸缩合金和光纤材料等的添加剂,也用于科研试验。也用于制新顺磁性材料、真空管、釉、珐琅。在原子反应堆中用作中子吸收剂。

系列性分类


相关产品推荐