sales@china-raremetal.com
Product show
Contact us
Business talking:
E-mail:
sales@china-raremetal.com

Tel: (86)0791-88101311
Mobile: (86)13317053312
MSN ID:
shuxiaomin@hotmail.com

Yahoo ID: minna_shu
QQ ID:752340693
Skype ID: minnashu
Your current location :Home > Products

Lanthanum Evaporation Material - La

Lanthanum Evaporation Material - La

  • Purity---
  • La/TREM: 99%, 99.9%, 99.95% TREM:99.5%,99% Specification---
  • Shape---
  • cylinder, pellet, taper, irregular piece
  • Dimension---
  • 1-10mm, custom-made

  • Property---
  • Application---
  • custom-made
 

Lanthanum is a soft, malleable, ductile, silver-white metal. It is chemically active, it is one of the most reactive of the rare-earth metals: it oxidizes rapidly in air and it reacts with water to form the hydroxide. Lanthanum is easily ignited, its salts are often very insoluble.

Basic Infomation

Name: Lanthanum

Symbol: La

Atomic Number: 57

Atomic Mass: 138.9055 amu

Melting Point: 920.0 °C (1193.15 °K, 1688.0 °F)

Boiling Point: 3469.0 °C (3742.15 °K, 6276.2 °F)

Number of Protons/Electrons: 57

Number of Neutrons: 82

Classification: Rare Earth

Crystal Structure: Hexagonal

Density @ 293 K: 6.7 g/cm3

Color: white

CopyRight ©2010 China Rare Metal Material Co., Ltd. All rights reserved  粤ICP备11054773号-1