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Merck
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289205

Supelco

氧化镧(III)

suitable for AAS, ≥99.9%

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About This Item

线性分子式:
La2O3
CAS号:
1312-81-8
分子量:
325.81
EC號碼:
215-200-5
MDL號碼:
MFCD00011071
分類程式碼代碼:
12000000
PubChem物質ID:
24857397
NACRES:
NA.21

agency

meets analytical specifications of BP
meets analytical specifications of E252
meets analytical specifications of Ph. Eur.
meets analytical specifications of USP

法律遵循

meets analytical specifications of FCC

化驗

≥99.9% trace metals basis
≥99.9%

形狀

powder

反應適用性

reagent type: catalyst
core: lanthanum

技術

AAS: suitable

密度

6.51 g/mL at 25 °C (lit.)

SMILES 字串

O=[La]O[La]=O

InChI

1S/2La.3O

InChI 密鑰

KTUFCUMIWABKDW-UHFFFAOYSA-N

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一般說明

氧化镧 (III) 是一种碱土金属氧化物 ，是氧化钕的抗磁性同构类似物。它也是一种有效的可回收的催化剂，可用于偶联各种芳基卤化物与芳香/烷基硫醇。

應用

在电感耦合等离子体原子发射光谱法 (ICP-AES) 中使用氧化镧 (III) 作为分析标准品，用于古陶的化学表征。
适合用作原子吸收标准品。
LAMOX 快离子导体和超导体的前体。

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類（WGK）

WGK 3

閃點（°F）

Not applicable

閃點（°C）

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves

分析证书(COA)

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Aldol addition of acetone, catalyzed by solid base catalysts: magnesium oxide, calcium oxide, strontium oxide, barium oxide, lanthanum (III) oxide and zirconium oxide.
Zhang G
Applied Catalysis, 36, 189-197 (1988)
THERMOPHYSICAL PROPERTIES OF THE LANTHANIDE OXIDES. I. HEAT CAPACITIES, THERMODYNAMIC PROPERTIES, AND SOME ENERGY LEVELS OF LANTHANUM (III) AND NEODYMIUM (III) OXIDES FROM 5 TO 350? K.
The Journal of Physical Chemistry, 67 (2), 339-345 (1963)
Lanthanum (III) oxide as a recyclable catalyst for the synthesis of diaryl sulfides and diaryl selenides.
The Journal of Organic Chemistry, 34, 5902-5905 (2009)
Microwave-assisted versus conventional decomposition procedures applied to a ceramic potsherd standard reference material by inductively coupled plasma atomic emission spectrometry.
Papadopoulou DN
Analytica Chimica Acta, 505 (1), 173-181 (2004)
Lixia Wang et al.
Journal of hazardous materials, 196, 342-349 (2011-09-29)
This investigation was to increase the adsorption capacity of magnetite for Congo red (CR) by adulterating a small quantity of La(3+) ions into it. The adsorption capability of nanocrystalline Fe(3-x)La(x)O(4) (x=0, 0.01, 0.05, 0.10) ferrite to remove CR from aqueous
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