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70.50 $
art: ---
Aluminium oxide 98% puriss
  • Aluminium oxide 98% puriss

  • $ 70.50000000
 

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Aluminum oxide is a white odorless crystalline powder. Water insoluble. Properties (both physical and chemical) vary according to the method of preparation; different methods give different crystalline modifications. The variety formed at very high temperature is quite inert chemically.

Formula
Al2O3
Molar mass
101.96 g/mol
CAS Number
1344-28-1
Density
4.000 g/cm3
Purity/Grade
≥98% Al2O3 basis
Apearance
Solid
Melting point
2.072°C (3.762°F; 2.345 K)
Boiling point
2.977°C (5.391°F; 3.250 K)
Solubility in water
Insoluble
Solubility in ethanol
Insoluble
Refractive index (nD)
1.768. 1.760
Flash point
Not applicable
Vapour pressure
1 hPa (1 mmHg) at 2,158°C (3,916°F)

Note: The chemical specifications for some items on this product page may differ from the specifications listed above. For more information, consult with our manager. A detailed specification for any chemical product is available on request.

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