Merck
CN

637025

Sigma-Aldrich

氧化钴 (II,III)

nanopowder, <50 nm particle size (TEM), 99.5% trace metals basis

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别名:
四氧化三钴, 四氧化钴
线性分子式:
~Co3O4
CAS号:
分子量:
240.80
MDL编号:
PubChem化学物质编号:
NACRES:
NA.23

质量水平

检测方案

99.5% trace metals basis

形式

nanopowder

表面积

40-70 m2/g , typical range

粒径

<50 nm (TEM)

mp

895 °C (dec.) (lit.)

密度

6.11 g/mL at 25 °C (lit.)

堆积密度

0.57 g/mL

application(s)

battery manufacturing

SMILES string

O=[Co].O=[Co]O[Co]=O

InChI

1S/3Co.4O

InChI key

LBFUKZWYPLNNJC-UHFFFAOYSA-N

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一般描述

氧化钴是一种p型半导体,属于普通尖晶石晶体结构,氧化物离子呈立方紧密堆积。它具有不同的氧化态和多种带隙能量(2.28eV 和1.57eV)。它在室温下为顺磁性。

应用

氧化钴(III)纳米颗粒可用于:

  • 修饰用于检测纳米浓度范围砷(III)的玻碳电极。
  • 与碳纳米球一起制备稳定的光催化剂用于染料分解和析氢反应。
  • 作为电极材料用于制备超级电容器。

象形图

Health hazard

警示用语:

Danger

危险分类

Aquatic Chronic 3 - Carc. 1A Inhalation - Resp. Sens. 1

储存分类代码

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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Free radical biology & medicine, 153, 173-186 (2020-05-01)
Nickel oxide nanoparticles (NiO-NPs) are an important group of nanoparticles with increasing applications in many aspects of industry. At present, there is evidence demonstrating the cytotoxic characteristics of NiO-NPs, while the involvement of autophagy in the cytotoxicity of NiO-NPs has
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Chemphyschem : a European journal of chemical physics and physical chemistry, 22(7), 675-683 (2021-01-27)
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