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Lanthanum-139 Oxide Isotope

Linear Formula:

¹³⁹La₂O₃

MDL Number:

N/A

EC No.:

N/A

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PRODUCT	Product Code	ORDER	SAFETY DATA	TECHNICAL DATA
Lanthanum-138 Oxide Isotope	LA-OX-01-ISO.138I	Pricing >	SDS >	Data Sheet >

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Isotopic Data

N

Half-Life

Stable

Nuclear Spin (I)

7/2+

Sn (keV)

8778 3

Sp (keV)

6258 3

Abundance

99.91%

Lanthanum-139 Oxide Isotope Properties (Theoretical)

Compound Formula	¹³⁹La₂O₃
Molecular Weight	138.906 (¹³⁹La)
Appearance	Solid
Melting Point	N/A
Boiling Point	N/A
Density	N/A
Solubility in H2O	N/A
Exact Mass	138.906348

Lanthanum-139 Oxide Isotope Health & Safety Information

Signal Word	N/A
Hazard Statements	N/A
Hazard Codes	N/A
RTECS Number	N/A
Transport Information	N/A
MSDS / SDS	Request MSDS / SDS

About Lanthanum-139 Oxide Isotope

Lanthanum-139 Oxide is one of over 200 stable isotopes produced by American Elements for biological and biomedical labeling, as target materials and other applications. Lanthanum-139 oxide isotopic material is available with various enrichment levels. We also produce Lanthanum-139 Chloride and Lanthanum-138 Oxide. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Please request a quote above to receive pricing information based on your specifications.

Lanthanum-139 Oxide Isotope Synonyms

La-139 oxide, ¹³⁹La, ¹³⁹La₂O₃, Lanthanum, isotope of mass 139, oxide, enriched La₂O₃

Chemical Identifiers

Linear Formula	¹³⁹La₂O₃
MDL Number	N/A
EC No.	N/A
Pubchem CID	42626465
IUPAC Name	lanthanum-139
SMILES	[139La]
InchI Identifier	InChI=1S/La/i1+0
InchI Key	FZLIPJUXYLNCLC-IGMARMGPSA-N

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Packaging Specifications

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. tanker trucks.

Related Elements

Lanthanum

57 La 138.905470000 Lanthanum

See more Lanthanum products. Lanthanum (atomic symbol: La, atomic number: 57) is a Block F, Group 3, Period 6 element with an atomic weight of 138.90547. Lanthanum Bohr Model The number of electrons in each of lanthanum's shells is [2, 8, 18, 18, 9, 2] and its electron configuration is [Xe] 5d¹ 6s². The lanthanum atom has a radius of 187 pm and a Van der Waals radius of 240 pm. Lanthanum was first discovered by Carl Mosander in 1838. In its elemental form, lanthanum has a silvery white appearance. Elemental Lanthanum It is a soft, malleable, and ductile metal that oxidizes easily in air. Lanthanum is the first element in the rare earth or lanthanide series. It is the model for all the other trivalent rare earths and it is the second most abundant of the rare earths after cerium. Lanthanum is found in minerals such as monazite and bastnasite. The name lanthanum originates from the Greek word Lanthaneia, which means 'to lie hidden'.