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11028 Sigma-Aldrich

Aluminum oxide

puriss., ≥98% Al2O3 basis

DOWNLOAD MSDS (PDF)

Synonym: Alumina

  • CAS Number 1344-28-1

  • Linear Formula Al2O3

  • Molecular Weight 101.96

  •  EC Number 215-691-6

  •  MDL number MFCD00003424

  •  PubChem Substance ID 24846974

Aluminum oxide puriss., ≥98% Al2O3 basis
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Properties

Related Categories Adsorbents, Filter Aids and Drying Agents, Aluminum, Aluminum Oxide, Essential Chemicals, Materials Science,
grade   puriss.
assay   ≥98% Al2O3 basis
impurities   ≤0.005% heavy metals (as Pb)
  ≤0.2% alkalis (as Na2O)
loss   ≤0.5% loss on ignition, 1000 °C, 2 h
mp   2040 °C(lit.)
anion traces   chloride (Cl-): ≤50 mg/kg
  silicate (as SiO2): ≤1000 mg/kg
  sulfate (SO42-): ≤500 mg/kg
cation traces   Fe: ≤300 mg/kg
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