Name: terbium oxide 15500-16000 (yuan / kg) 
 Molecular formula: Tb4O7 
 Molecular Weight: 747.72 
 CAS :12037-01-3 
 Origin: Inner Mongolia 
 Specifications: 
 High purity grade: 99.99%, 99.995%, 99.999%; 
 Purity (min.99-99.9%), the total rare earth (min.99%), non-rare earth impurities (min. 0.01%), burning (max.1%). 
 Particle size :1-2um, 3-5um, 15-25um,> 40um. 
 According to the user's requirements, special product specifications. 
 Packaging: 50 kg / bag, within two layers of plastic bags, outside the weaving, iron, fiber drum or plastic bucket. 
 Properties: 
 Brown amorphous powder, density 8.33g/cm3, melting point: 2337 ° C, insoluble in water, soluble in hot concentrated acid. 
 Application areas: 
 For the green powder in the three-color phosphor activator, such as Tb-activated phosphate matrix, terbium-activated silicate matrix, terbium-activated cerium magnesium aluminate based 

 The green light quality, in the excited state; magneto-optical storage materials, the development of Tb-Fe amorphous film magneto-optical disc, for computer storage elements, storage 

 The storage capacity of 10 to 15 times; magneto-optical glass, the Tb-containing Faraday glass is to create a wide range of applications in laser technology rotators, isolators and circulators 

 Shaped key materials; terbium dysprosium, terbium dysprosium iron magnetostrictive alloys (TerFenol) iron used for sonar, has been widely used in a variety of areas, from the fuel spray 

 Injection system, the liquid valve control, micro-positioning to the mechanical actuator, regulatory agencies and the wing of the Space Telescope regulator fields