263176
Praseodymium
powder, ~40 mesh, 99.5% trace rare earth metals basis
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About This Item
Empirical Formula (Hill Notation):
Pr
CAS Number:
Molecular Weight:
140.91
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12161600
EC Number:
231-120-3
MDL number:
InChI key
PUDIUYLPXJFUGB-UHFFFAOYSA-N
InChI
1S/Pr
SMILES string
[Pr]
assay
99.5% trace rare earth metals basis
form
powder
reaction suitability
reagent type: catalyst
core: praseodymium
resistivity
68 μΩ-cm, 20°C
particle size
~40 mesh
bp
3520 °C (lit.)
mp
931 °C (lit.)
density
6.71 g/mL at 25 °C (lit.)
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signalword
Danger
Storage Class
4.2 - Pyrophoric and self-heating hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
hcodes
Hazard Classifications
Pyr. Sol. 1
Regulatory Information
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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
Makoto Tadokoro et al.
Chemical communications (Cambridge, England), 48(57), 7155-7157 (2012-06-14)
The supramolecular crystal {[Pr(DMFA)](3)[Ni(II)(Hbim)(3)](2)I}(n) with intricate chiral networks of [Ni(II)(Hbim)(3)](-) molecules is reported. It includes a cationic architecture as a guest, constructed from chiral nanotubes that penetrate I(-) chains with spiral channels wrapped by triple helices. The I(-) chains have
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
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
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
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