Quality Inspection for Kf Powder - Gadolinium oxide (Gd2O3) – Suoyi

Grade 99.9999% 99.999%  99.99% 99.9%
CHEMICAL COMPOSITION        
Gd2O3/TREO (% min.) 99.9999 99.999 99.99 99.9
TREO (% min.) 99.9 99 99 99
Loss On Ignition (% max.) 0.5 0.5 1 1
Rare Earth Impurities % max. % max. % max. % max.
La2O3/TREO    

CeO2/TREO    

Pr6O11/TREO    

Nd2O3/TREO

Sm2O3/TREO

Eu2O3/TREO    

Tb4O7/TREO    

Dy2O3/TREO    

Ho2O3/TREO

Er2O3/TREO    

Tm2O3/TREO

Yb2O3/TREO    

Lu2O3/TREO    

Y2O3/TREO

0.00001    

0.00001    

0.00001    

0.00001    

0.00005    

0.00005    

0.00005    

0.00001    

0.00001    

0.00005    

0.00001    

0.00001    

0.00001    

0.00001

0.0001

0.0001

0.0001

0.0001

0.0005

0.0005

0.0005

0.0001

0.0001

0.0005

0.0001

0.0001

0.0001

0.0001

0.0005

0.001

0.001

0.001

0.003

0.003

0.0005

0.0005

0.0005

0.0005

0.0005

0.0005

0.0005

0.0005

0.001

0.001

0.001

0.001

0.01

0.01

0.001

0.001

0.001

0.005

0.001

0.001

0.0005

0.03

Non-Rare Earth Impurities % max. % max. % max. % max.
Fe2O3

SiO2

CaO

CuO

PbO

NiO

Cl-

0.0002

0.0015

0.0015

0.0001

0.0001

0.0001

0.005

0.0003

0.005

0.005

0.0003

0.0003

0.0003

0.015

0.0005

0.005

0.005

0.0005

0.0005

0.001

0.02

0.002

0.015

0.015

 

Melting point: 2330 ±20 ℃

Application:

Purposes: as yttrium aluminum and yttrium iron garnet incorporation of agents, medical devices sensitizing fluorescent material, nuclear reactor control materials, metal gadolinium preparation materials, manufacture magnetic bubble materials and optical prism additives.

Packaging :Inner packing with double sealed film bag into 50kg each drum or as customized