Merck
CN

520748

Sigma-Aldrich

氧化钯(II)

99.97% trace metals basis

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别名:
一氧化钯, 氧化钯
经验公式(希尔记法):
OPd
CAS号:
分子量:
122.42
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.23

质量水平

检测方案

99.97% trace metals basis

形式

powder and chunks

组成

Pd, 85-87%

反应适用性

reagent type: catalyst
core: palladium

mp

870 °C (lit.)

密度

8.7 g/mL at 25 °C (lit.)

SMILES字符串

O=[Pd]

InChI

1S/O.Pd

InChI key

HBEQXAKJSGXAIQ-UHFFFAOYSA-N

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一般描述

氧化钯(II)(PdO)是一种p型半导体,其带隙宽度在2.2至-2.7 eV之间。它是一种使用广泛的高效催化剂,用于烃的氧化反应和气体传感器的制造。

应用

二氧化铈 负载的氧化钯(II)可用作草酸盐臭氧化的催化剂, 用于改善受污染的水中难分解有机物质的 降解。 PdO 为 臭氧降解为表面原子氧提供活性位点。 它可作为 WO3催化剂上的助催化剂进行醇的部分氧化。

象形图

Flame over circle

警示用语:

Danger

危险声明

危险分类

Ox. Sol. 2

储存分类代码

5.1B - Oxidizing hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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Simon Penner et al.
Physical chemistry chemical physics : PCCP, 9(19), 2428-2433 (2007-05-12)
The oxidation of pure V(2)O(3) and Pd/V(2)O(3) films was studied by Transmission Electron Microscopy (TEM) and Selected Area Electron Diffraction (SAED) in the temperature range 673-773 K. Thin films of V(2)O(3) were prepared by reactive deposition of V metal in
Bas L M Hendriksen et al.
Nature chemistry, 2(9), 730-734 (2010-08-24)
Atomic steps at the surface of a catalyst play an important role in heterogeneous catalysis, for example as special sites with increased catalytic activity. Exposure to reactants can cause entirely new structures to form at the catalyst surface, and these
Tao Zhang et al.
Environmental science & technology, 45(21), 9339-9346 (2011-10-06)
The cerium supported palladium oxide (PdO/CeO(2)) at a low palladium loading was found very effective in catalytic ozonation of oxalate, a probe compound that is difficult to be efficiently degraded in water with hydroxyl radical oxidation and one of the
Y J Huang et al.
Chemosphere, 39(13), 2279-2287 (1999-11-27)
Experimentally, decomposition of NO on the alkalized Pd/Al2O3 catalyst is remarkably enhanced at 825-1000 K. The enhancement in N2 yield may be due to the additional basic sites on the alkalized catalyst that can trap NO molecules. However, at T
Hua-Qing Yang et al.
Journal of computational chemistry, 32(16), 3440-3455 (2011-09-16)
The gas-phase reaction mechanism between palladium monoxide and methane has been theoretically investigated on the singlet and triplet state potential energy surfaces (PESs) at the CCSD(T)/AVTZ//B3LYP/6-311+G(2d, 2p), SDD level. The major reaction channel leads to the products PdCH(2) + H(2)O

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