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Merck
CN

637025

氧化钴 (II,III)

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

别名:

四氧化三钴, 四氧化钴

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线性分子式:
~Co3O4
化学文摘社编号:
分子量:
240.80
NACRES:
NA.23
UNSPSC Code:
12352302
MDL number:
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SMILES string

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

InChI

1S/3Co.4O

InChI key

LBFUKZWYPLNNJC-UHFFFAOYSA-N

assay

99.5% trace metals basis

form

nanopowder

surface area

40-70 m2/g , typical range

particle size

<50 nm (SEM)

mp

895 °C (dec.) (lit.)

density

6.11 g/mL at 25 °C (lit.)

bulk density

0.57 g/mL

application(s)

battery manufacturing

Quality Level

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General description

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。

Application

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。

pictograms

Health hazard

signalword

Danger

Hazard Classifications

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

存储类别

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

flash_point_f

Not applicable

flash_point_c

Not applicable


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Free radical biology & medicine, 153, 173-186 (2020-05-01)
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