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Scandium

Scandium Metal | 7440-20-2

Scandium Metal

Formula: Sc
CAS No:
7440-20-2
Molecular Weight:
44.96
Density:
2.99 g/cm3
Melting point:
1540 °C
Appearance:
Silvery lump pieces or other solid form 
Ductibility:
Good
Stability:
Fairly stable in air
Multilingual:
Scandium Metall, Metal De Scandium

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Note: Custom specification manufactures can be provided according to user requirements.

Product performance
Scandium is a kind of chemical element, transition metal is a kind of soft, silvery white, melting point 1541 ℃, boiling point 2831 ℃.
Easy to dissolve in water, can be used with hot water, in air is easy to become dark, the main valence is +3 valence.
It is often mixed with gadolinium and erbium and has very little yield. In the crust, the content is about 0.0005%.

Applications
Scandium is used to make special glass and light high temperature alloy.

Storage condition
Sealed in a bottle and protected with argon, scandium will soon produce a dark yellow or gray oxide layer and lose the shiny metallic sheen.


Product Code 2161 2163D 2163 2165
Grade 100.00% 99.99%D 99.99% 99.90%
CHEMICAL COMPOSITION        
Sc/TREM (% min.) 99.999 99.99 99.99 99.9
TREM (% min.) 99.9 99.9 99 99
Rare Earth Impurities ppm max. ppm max. ppm max. % max.
La/TREM 2 5 5 0.01
Ce/TREM 1 5 5 0.005
Pr/TREM 1 5 5 0.005
Nd/TREM 1 5 5 0.005
Sm/TREM 1 5 5 0.005
Eu/TREM 1 5 5 0.005
Gd/TREM 1 10 10 0.03
Tb/TREM 1 10 10 0.005
Dy/TREM 1 10 10 0.05
Ho/TREM 1 5 5 0.005
Er/TREM 3 5 5 0.005
Tm/TREM 3 5 5 0.005
Yb/TREM 3 5 5 0.05
Lu/TREM 3 10 5 0.005
Y/TREM 5 50 50 0.03
Non-Rare Earth Impurities ppm max. ppm max. ppm max. % max.
Fe 50 150 500 0.1
Si 50 100 150 0.02
Ca 50 100 200 0.1
Al 30 100 150 0.02
Mg 10 50 80 0.01
O 100 500 1000 0.3
C 50 200 500 0.1
Cl 50 200 500 0.1
packing
The standard specifications are only for reference, custom specification manufactures are welcomed. More detailed information including MSDS sheet, lot weight, packing condition, lead time and price are all ready on request, please just click at Request for Quotation, you will receive our prompt reply within 24 hours.


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