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Principaux documents

331937

Sigma-Aldrich

Lanthanum(III) nitrate hexahydrate

99.99% trace metals basis

Synonyme(s) :

Nitric acid, lanthanum (III) salt, hexahydrate

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About This Item

Formule linéaire :
La(NO3)3 · 6H2O
Numéro CAS:
Poids moléculaire :
433.01
Numéro CE :
Numéro MDL:
Code UNSPSC :
12352302
ID de substance PubChem :
Nomenclature NACRES :
NA.23

Qualité

for analytical purposes

Essai

99.99% trace metals basis

Forme

solid

Pertinence de la réaction

reagent type: catalyst
core: lanthanum

Impuretés

≤150.0 ppm Trace Rare Earth Analysis

Pf

65-68 °C

Chaîne SMILES 

[La+3].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O

InChI

1S/La.3NO3.6H2O/c;3*2-1(3)4;;;;;;/h;;;;6*1H2/q+3;3*-1;;;;;;

Clé InChI

GJKFIJKSBFYMQK-UHFFFAOYSA-N

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Description générale

Lanthanum(III) nitrate hexahydrate is a transition metal catalyst widely used in many organic transformations. It can be prepared from lanthanum(III) oxide by treatment with N2O4 or nitric acid. It is easy to handle and stable due to the presence of coordinative NO3− moieties. It also finds application in the field of nanomaterial synthesis.

Application

Lanthanum(III) nitrate hexahydrate can be used as a starting material:
  • For the electrochemical synthesis of a LaMnO3 thin film coating on stainless steel substrates.
  • In the solvothermal process for formation of doped lanthanide oxysulfide, La2O2S, in order to advance possible applications of this material in phosphors, fluorescent display tubes or heat transfer measurement.
  • For the chemoselective catalytic deprotection of acetonides.
  • In the preparation of highly active and nearly neutral lanthanum(III)nitrate alkoxide catalyst.

Caractéristiques et avantages

  • High stability
  • Low toxicity
  • Mild reaction condition
  • Chemoselectivity
  • Inexpensive

Pictogrammes

Flame over circleCorrosionEnvironment

Mention d'avertissement

Danger

Mentions de danger

Classification des risques

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Ox. Sol. 2

Code de la classe de stockage

5.1B - Oxidizing hazardous materials

Classe de danger pour l'eau (WGK)

WGK 2

Équipement de protection individuelle

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges


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Consulter la Bibliothèque de documents

Emanuela Mazzon et al.
Shock (Augusta, Ga.), 25(5), 515-521 (2006-05-09)
Small intestine permeability is frequently altered in inflammatory bowel diseases and may be caused by the translocation of intestinal toxins through leaky small intestine tight junctions (TJs) and adherence. Thus, the aim of the present study was to examine the
H G Nóblega et al.
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology, 144(1), 119-124 (2006-04-11)
The aim of this study was to investigate the ultrastructure of the interface zone between the nervous tissue and the connective vascular sheath that surround the central ganglia of the terrestrial snail of Megalobulimus abbreviatus and test its permeability using
X Hua et al.
Placenta, 30(9), 780-784 (2009-07-31)
To evaluate the effects of contrast-enhanced ultrasound (CEU) on the permeability of placental barrier primarily. A total of 60 pregnant Sprague Dawley (SD) rats were divided into 10 groups, including six groups of microbubbles-enhanced ultrasound (varied mechanical index (MI) of
Xiao-Wu Wang et al.
Biomedical and environmental sciences : BES, 21(3), 218-221 (2008-08-22)
To study the effect of electromagnetic pulse (EMP) exposure on the permeability of blood-testicle barrier (BTB) in mice. Adult male BALB/c mice were exposed to EMP at 200 kV/m for 200 pulses with 2 seconds interval. The mice were injected
Luigi d'Aquino et al.
Chemosphere, 75(7), 900-905 (2009-02-14)
Rare earth elements (REEs) enriched fertilizers have been commonly used in China since the 1980s, thus inducing a growing concern about their environmental impact in agriculture. In this work, the effect of some light REEs nitrate mixture and La(3+) nitrate

Articles

Spectral conversion for solar cells is an emerging concept in the field of photovoltaics, and it has the potential to increase significantly the efficiency of solar cells. Lanthanide ions are ideal candidates for spectral conversion, due to their high luminescence efficiencies and rich energy level structure that allows for great flexibility in the upconversion and downconversion of photons in a wide spectral region (NIR-VIS-UV).

The prevailing strategies for heat and electric-power production that rely on fossil and fission fuels are having a negative impact on the environment and on our living conditions.

The rare earth elements impact nearly everyone in the world. All of the people living in advanced technological countries and almost all those living in third world countries utilize the rare earths in their everyday living—the car that one drives (gasoline is refined from oil using rare earth catalysts and catalytic converters reduce the polluting emissions from the automotive exhaust), watching the news on TV (the red and green colors in TV screens), the telephones and computers we use to communicate (the permanent magnets in speakers and disc drives), just to name a few examples.

Notre équipe de scientifiques dispose d'une expérience dans tous les secteurs de la recherche, notamment en sciences de la vie, science des matériaux, synthèse chimique, chromatographie, analyse et dans de nombreux autres domaines..

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