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  • 5N High Purity Alumina Powder for Sapphire Growing

5N High Purity Alumina Powder for Sapphire Growing

  • Name:      5N High Purity Alumina Powder for Sapphire Growing 
  • MF:          Al2O3
  • MW:        101.96
  • CAS:        11092-32-3
  • EINECS:            215-691-6
  • INQUIRY

The high purity alumina powder produced by our company is featured with high purity, high density, small particle size and stable physical & chemical properties which is the ideal main material for production of sapphire boule, polycrystalline and laser crystal.


Crystaltype

α

Appearance

white powder

Purity

sapphire grade

Na

≤0.0005%

Fe

≤0.0003%

Ca

≤0.0003%

Si

≤0.0006%

Cu

≤0.0001%

Mg

≤0.0001%

Ti

≤0.0001%

Cr

≤0.0001%

Zn

≤0.0001%

Pb

≤0.0001%

Mn

≤0.0001%

Ni

≤0.0001%

D50

1~25um

BET

3.0-8.0m2/g

Loose Density

0.4~0.8g/cm3

Water Content

≤0.5%



 


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