Competitive Price for Magnesium Oxide - Scandium oxide (Sc2O3) – Suoyi

Insoluble in water, soluble in hot acid.

Items

Grade

Sc2O3 /REO% min.

99.9

99.95

99.99

99.999

99.9995

Rare earth impurities

% max.

(La+Ce+Pr+

Nd+Sm+Eu+

Gd+Tb+Dy+

Ho+Er+Tm+

Yb+Lu+Y)rOy

/REO

Total

0.15

Total

0.05

Total

0.01

Total

0.001

Total

0.0005

Non rare earth impurities

% max.

SiO2

0.02

0.01

0.002

0.0015

0.001

Fe2O3

0.02

0.005

0.001

0.0005

0.0005

CaO

0.03

0.015

0.003

0.0015

0.001

ZrO2

0.1

0.03

0.003

0.0015

0.0005

Al2O3

0.05

0.003

0.001

0.0005

0.0005

TiO2

0.05

0.01

0.005

0.003

0.001

CuO

-

0.02

0.005

0.002

0.0005

V2O3

-

0.002

0.0005

0.0005

0.0005

 

MgO

-

-

0.0005

0.0005

0.0005

 

NaO

-

-

0.001

0.0005

0.0005

 

NiO

-

-

0.0005

0.0005

0.0005

L.O.I and Water % Max.

1

1

1

1

1

Uses: It can be used as a semiconductor coating deposition material. Making variable wavelength solid-state lasers and high-definition television electron gun, metal halide lamps.

Packaging :according your requirement .