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Merck

238554

Sigma-Aldrich

硝酸镧(III) 水合物

99.9% trace metals basis

别名:

Lanthanum nitrate hydrate, Lanthanum trinitrate hydrate

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About This Item

线性分子式:
La(NO3)3·xH2O
分子量:
324.92 (anhydrous basis)
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NA.23

化驗

99.9% trace metals basis

形狀

(powder, crystals or chunks)

成份

Degree of hydration, 3-5

反應適用性

reagent type: catalyst
core: lanthanum

雜質

≤2000.0 ppm Trace Rare Earth Analysis

SMILES 字串

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

InChI

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

InChI 密鑰

HVMFKXBHFRRAAD-UHFFFAOYSA-N

一般說明

硝酸镧(III)水合物是一种白色结晶固体,极易溶于水。还用于各个领域,如催化剂、陶瓷、作为化学合成中的镧离子源。

應用

硝酸镧(III)水合物可用于:
  • 作为合成锆酸镧纳米颗粒的原料。
  • 作为制备发光镧-三羧基三苯胺(La-TCA)配位聚合物纳米片的前驱体。
  • 制备用于化学传感器的钙钛矿氧化物型LaFeO3枝晶。
  • 柠檬酸溶胶–凝胶法合成LaMnO3钙钛矿催化剂,共沉淀法合成La0.6Sr0.4MnO3钙钛矿。LaMnO3钙钛矿催化剂已用于丙烷的氧化,从而控制烃类挥发性有机化合物的排放。

象形圖

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訊號詞

Danger

危險分類

Eye Irrit. 2 - Ox. Sol. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

5.1B - Oxidizing hazardous materials

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

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


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Jie Jian et al.
Nature communications, 10(1), 2609-2609 (2019-06-15)
Addressing the intrinsic charge transport limitation of metal oxides has been of significance for pursuing viable PEC water splitting photoelectrodes. Growing a photoelectrode with conductive nanoobjects embedded in the matrix is promising for enhanced charge transport but remains a challenge
Precisely tailored LaFeO3 dendrites using urea and piperazine hexahydrate for the highly selective and sensitive detection of trace level acetone
K Palani Thiruppathi and Devaraj Nataraj
Materials Advances, 1, 2971-2982 (2020)
Multi-responsive luminescent coordination polymer nanosheets for selective detection of nitroaromatics
Ting Pan, et al.
Chemical Communications (Cambridge, England), 58, 7809-7812 (2022)
Lanthanum zirconate nanoparticles and ceramics produced using a nitrate-modified alkoxide synthesis route
Elena-Daniela Ion, et al
Journal of Sol-Gel Science and Technology, 44, 203-209 (2007)
Facile coprecipitation synthesis of La0.6Sr0.4MnO3 perovskites with high surface area
Fei Huang, et al.
Materials Letters, 210, 287-290 (2018)

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Rare earth elements are vital in everyday life worldwide: catalysts in cars, colors in screens, magnets in electronics. Essential for modern living.

Rare earth elements are vital in everyday life worldwide: catalysts in cars, colors in screens, magnets in electronics. Essential for modern living.

Rare earth elements are vital in everyday life worldwide: catalysts in cars, colors in screens, magnets in electronics. Essential for modern living.

Rare earth elements are vital in everyday life worldwide: catalysts in cars, colors in screens, magnets in electronics. Essential for modern living.

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