Substance

ID:170113

Names and Identifiers
IUPAC name
oxoberyllium
IUPAC Traditional name
beryllium oxide
Synonyms
BERYLLIUM OXIDEBeryllia ceramicBerloxBerylliaSuper berylliaThermalox
IUPAC Systematic name
Oxoberyllium
Registration numbers
EC Number
CAS Number
Wikipedia Title
Beilstein Number
Chemspider ID
CHEBI ID
PubChem CID
Properties
Safety Information
GHS Pictograms
GHS_skull_and_crossbones
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
GHS_health_hazard
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
GHS Signal Word
DANGER
NFPA704
NFPA 704 diagram
0
4
0
Risk Statements
R49,R25,R26,R36/37/38,R43,R48/23
EU Index
004-003-00-8
RTECS
DS4025000
Safety Statements
S53,S45
LD50
2.062 mg kg-1 (mouse, oral)
European Hazard Symbols
Highly toxic Highly toxic (T+)
UN Number
1566
GHS Precautionary statements
201,260,280,284,301+310,305+351+338
GHS Hazard statements
301,315,317,319,330,335,350,372
Physical Property
Density
3.01 g cm-3
Refractive Index
1.7
Melting Point
2507°C
Odor
Odourless
Std enthalpy of formation
–599 kJ?mol-1
Thermal Conductivity
330 W K-1 m-1
Apperance
Colourless, vitreous crystals
Boiling Point
3900°C
Std molar entropy
13.73–13.81 J?K-1?mol-1
Bandgap
10.6 eV
Molecule Details
Molecular Spectra
No Data Available
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References
No Data Available
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