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289205

氧化镧(III)

Name: 氧化镧(III)
Brand: ALDRICH

suitable for AAS, ≥99.9%

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关于此项目

线性分子式:

La₂O₃

化学文摘社编号:

1312-81-8

分子量:

325.81

NACRES:

NA.21

PubChem Substance ID:

24857397

UNSPSC Code:

12352200

EC Number:

215-200-5

MDL number:

MFCD00011071

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属性

Quality Level

100

agency

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

reg. compliance

meets analytical specifications of FCC

assay

≥99.9% trace metals basis, ≥99.9%

form

powder

reaction suitability

reagent type: catalyst
core: lanthanum

technique(s)

AAS: suitable

density

6.51 g/mL at 25 °C (lit.)

SMILES string

O=[La]O[La]=O

InChI

1S/2La.3O

InChI key

KTUFCUMIWABKDW-UHFFFAOYSA-N

说明

General description

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。

Application

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。

LAMOX 快离子导体和超导体的前体。

适合用作原子吸收标准品。

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存储类别

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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商品

Metal Hydrides for NiMH Battery Applications

Rechargeable solid-state batteries are becoming increasingly important due to wide-spread use in computers, portable electronics, and vehicular applications.

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)

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)

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)

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全球贸易项目编号

货号	GTIN
289205-250G	04061835570430
289205-50G	04061826277188