1312-81-8
Product Name:
Lanthanum oxide
Formula:
La2O3
Synonyms:
Lanthanum oxide;Lanthana;Lanthanum sesquioxide;Lanthanum(III) oxide;Lanthanum(3+) oxide
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CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Dry Powder; Other Solid; Pellets or Large Crystals |
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Chemical Classes | Metals -> Rare Earth Metals |
SAFETY INFORMATION
Signal word | Warning |
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Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H320:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
COMPUTED DESCRIPTORS
Molecular Weight | 325.809 g/mol |
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Hydrogen Bond Donor Count | 0 |
Hydrogen Bond Acceptor Count | 3 |
Rotatable Bond Count | 0 |
Exact Mass | 325.79747 g/mol |
Monoisotopic Mass | 325.79747 g/mol |
Topological Polar Surface Area | 3 Ų |
Heavy Atom Count | 5 |
Formal Charge | 0 |
Complexity | 0 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 0 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 5 |
Compound Is Canonicalized | Yes |