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EC number: 215-691-6 | CAS number: 1344-28-1
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
Identification
- Display Name:
- Aluminium oxide
- EC Number:
- 215-691-6
- EC Name:
- Aluminium oxide
- CAS Number:
- 1344-28-1
- Molecular formula:
- Al2O3
- IUPAC Name:
- oxo[(oxoalumanyl)oxy]alumane
Type of Substance
- Composition:
- mono-constituent substance
- Origin:
- inorganic
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Aluminium oxide
- EC Number:
- 215-691-6
- EC Name:
- Aluminium oxide
- CAS Number:
- 1344-28-1
- Molecular formula:
- Al2O3
- IUPAC Name:
- oxo[(oxoalumanyl)oxy]alumane
Nanoform
Nanoform |
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- Aluminium oxide
- EC Number:
- 215-691-6
- EC Name:
- Aluminium oxide
- CAS Number:
- 1344-28-1
- Molecular formula:
- Al2O3
- IUPAC Name:
- oxo[(oxoalumanyl)oxy]alumane
Characterisation of nanoforms
- Type of information reported:
- single nanoform
Shape
Shape description
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- yes
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Typical value:
- 5 nm
- Range:
- >= 3 - <= 6 nm
- Percentile:
- D50
- Typical value:
- 7 nm
- Range:
- >= 5 - <= 12 nm
- Percentile:
- D90
- Typical value:
- 9 nm
- Range:
- >= 7 - <= 25 nm
- Additional information:
- INFORMATION ON AGGLOMERATION / AGGREGATION:
The constituent particles are integrated in aggregates.
Size distribution of discrete particles:
D10: typical value: 5 µm, range 1 - 10 µm;
D50: typical value: 15 µm, range 2 - 2500 µm;
D90: typical value: 40 µm, range 5 - 3000 µm. - Fraction of constituent particles in the size range 1-100 nm:
- ca. 100 %
Crystallinity
Structuresopen allclose all
- Structure:
- crystalline
- Name:
- gamma-Al2O3
- Pure structure:
- no
- Range:
- >= 1 - <= 100 %
- Structure:
- crystalline
- Name:
- alpha-Al2O3
- Pure structure:
- no
- Range:
- >= 0 - <= 10 %
- Structure:
- crystalline
- Name:
- kappa-Al2O3
- Pure structure:
- no
- Range:
- >= 0 - <= 70 %
- Description:
- High surface area alumina consists of varying amounts of crystal forms and includes mainly gamma aluminium oxide, although other forms such as alpha aluminium oxide (corundum) and kappa aluminium oxide are also present.
Specific surface area
- Typical specific surface area:
- ca. 208 m²/g
- Range of specific surface area:
- >= 150 m²/g
- Skeletal density:
- ca. 3.1 g/cm³
Surface functionalisation / treatment
- Surface treatment applied:
- no