Welcome to ChemVia ! Login In Register

Hot Sales

Recent Browse

   
查看大图

Tantalum

diam. 3 mm, ≥99.95% metals basis

  • Commodity number:RA10640012
  • Goods number:RA10640012-25g
  • Brand:Hanhong
  • Income integral:33
  • Abbreviation: Tantalum
  • CAS: 7440-25-7
  • MF: Ta
  • MW: 180.95
  • Original price: ¥335.00
  • Present price: ¥335.00
Freight number Package Original price Present price Order quantity Stock describe
RA10640012-25g 25g ¥335.00 ¥335.00
6 deliver goods within 1-2 days
 

Parameters

Properties
Properties【外观性质】黑灰色金属,有延展性。钽的化学性质特别稳定,常温下除氢氟酸外不受其它无机酸碱的侵蚀;高温下能溶于浓硫酸、浓磷酸和强碱溶液中;金属钽在氧气流中强烈灼烧可得五氧化二钽;常温下能与氟反应;高温下能与氯、硫、氮、碳等单质直接化合。  熔点:2996℃沸点:5425℃密度:16.6【熔点 】2996 °C(lit.)【沸点 】5425 °C(lit.)【密度 】16.69 g/cm 3 (lit.)【蒸气压】<0.01 mm Hg ( 537.2 °C)【form 】wire【Merck 】13,9143
Specification And Standard
Production And Usage
Packing And Storage
Safety
Spectrum And References
Contact Salesman
Buy reagents400-808-6996
Update2018-11-9wf