AD 998 AES 11C AES 22S
Aluminum oxide Chemical Properties |
Melting point | 2040 °C(lit.) | ||||||||||||||
Boiling point | 2980°C | ||||||||||||||
density | 3.97 | ||||||||||||||
bulk density | 950-1100g/L | ||||||||||||||
vapor pressure | 17 mm Hg ( 20 °C) | ||||||||||||||
refractive index | 1.765 | ||||||||||||||
Fp | 2980°C | ||||||||||||||
storage temp. | Sealed in dry,Room Temperature | ||||||||||||||
solubility | Miscible with ethanol. | ||||||||||||||
form | powder | ||||||||||||||
color | White to pink | ||||||||||||||
Specific Gravity | 3.97 | ||||||||||||||
Odor | Odorless | ||||||||||||||
PH Range | 3.5 - 4.5 | ||||||||||||||
PH | 7.0±0.5 ( in H2O) | ||||||||||||||
Water Solubility | INSOLUBLE | ||||||||||||||
semiconductor properties | <0001> | ||||||||||||||
Crystal Structure | Trigonal | ||||||||||||||
crystal system | Three sides | ||||||||||||||
Merck | 14,356 | ||||||||||||||
Space group | R3c | ||||||||||||||
Lattice constant |
|
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Exposure limits | ACGIH: TWA 1 mg/m3 OSHA: TWA 15 mg/m3; TWA 5 mg/m3 |
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Dielectric constant | 4.5(Ambient) | ||||||||||||||
InChIKey | PNEYBMLMFCGWSK-UHFFFAOYSA-N | ||||||||||||||
CAS DataBase Reference | 1344-28-1(CAS DataBase Reference) | ||||||||||||||
NIST Chemistry Reference | Aluminum oxide(1344-28-1) | ||||||||||||||
EPA Substance Registry System | Alumina (1344-28-1) |
Safety Information |
Hazard Codes | Xi,F |
Risk Statements | 36/37/38-67-36/38-11-36 |
Safety Statements | 26-24/25-16-7-36 |
WGK Germany | - |
RTECS | BD1200000 |
F | 3 |
TSCA | Yes |
HazardClass | 8 |
HS Code | 28181010 |
Hazardous Substances Data | 1344-28-1(Hazardous Substances Data) |
Toxicity | Chronic inhalation of Al2O3 dusts may cause lung damage. |
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