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Merck

263176

Sigma-Aldrich

powder, ~40 mesh, 99.5% trace rare earth metals basis

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About This Item

经验公式(希尔记法):
Pr
CAS号:
分子量:
140.91
EC號碼:
MDL號碼:
分類程式碼代碼:
12161600
PubChem物質ID:
NACRES:
NA.23

化驗

99.5% trace rare earth metals basis

形狀

powder

反應適用性

reagent type: catalyst
core: praseodymium

電阻係數

68 μΩ-cm, 20°C

粒徑

~40 mesh

bp

3520 °C (lit.)

mp

931 °C (lit.)

密度

6.71 g/mL at 25 °C (lit.)

SMILES 字串

[Pr]

InChI

1S/Pr

InChI 密鑰

PUDIUYLPXJFUGB-UHFFFAOYSA-N

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象形圖

FlameExclamation mark

訊號詞

Danger

危險分類

Aquatic Chronic 4 - Eye Irrit. 2 - Pyr. Sol. 1 - Skin Irrit. 2

儲存類別代碼

4.2 - Pyrophoric and self-heating 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, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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N Bendangsenla et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 103, 160-166 (2012-12-22)
The interactions of Pr(III) with nucleosides and nucleotides have been studied in different organic solvents employing absorption difference and comparative absorption spectrophotometry. The magnitudes of the variations in both energy and intensity interaction parameters were used to explore the degree
Junichiro Kojou et al.
Applied optics, 51(9), 1382-1386 (2012-03-24)
We demonstrate pulse laser operation of a Pr:LiYF(4) laser pumped by InGaN laser diodes (444 nm) using an acousto-optic modulator. We obtained a maximum laser peak power of 167 W (4 μJ/pulse) with a pulse width of 24 ns at
Mozhgan Khorasani-Motlagh et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 79(5), 978-984 (2011-06-15)
The binding of neodymium(III) and praseodymium(III) complexes containing 1,10-phenanthroline, [M(phen)2Cl3·OH2] (M=Nd (1), Pr (2)), to DNA has been investigated by absorption, emission, and viscosity measurements. The complexes show absorption decreasing in charge transfer band, fluorescence decrement when bound to DNA.
Liaolin Zhang et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 93, 223-227 (2012-04-10)
We report on the spectroscopic properties of Pr(3+)-doped boro-phosphate, boro-germo-silicate and tellurite glasses. The stimulated absorption and emission cross sections were estimated. Only one emission at 596 nm and 605 nm is observed in Pr(3+)-doped boro-phosphate and boro-germo-silicate glasses, respectively
D V Sunitha et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 99, 279-287 (2012-10-23)
A series of Pr(3+) (1-9 mol%) doped CdSiO(3) nanophosphors have been prepared for the first time by a low temperature solution combustion method using oxalyldihydrizide (ODH) as a fuel. The final product was characterized by Powder X-ray diffraction (PXRD), Fourier

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