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Aluminum oxide Structure

Aluminum oxide

Product NameAluminum oxide

CAS1344-28-1

CBNumberCB9853056

MFAl2O3

MW101.96

EINECS215-691-6

MDL NumberMFCD00003424

MOL File1344-28-1.mol

MSDS FileSDS

Chemical Properties

Melting point 2040 °C(lit.)
Boiling point 2980°C
Density  3.97
vapor pressure  17 mm Hg ( 20 °C)
refractive index  1.765
Flash point 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
Merck  14,356
Exposure limits ACGIH: TWA 1 mg/m3
OSHA: TWA 15 mg/m3; TWA 5 mg/m3
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

Symbol(GHS)
Signal wordDanger
Hazard statements H225-H319-H336
Precautionary statements P210-P261-P305+P351+P338
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
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.
NFPA 704:
0
0 1

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