Merck
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文件

266639

Sigma-Aldrich

钴

powder, 2 μm particle size, 99.8% trace metals basis

所有图片(3)
别名:
Co
Empirical Formula (Hill Notation):
Co
CAS号:
7440-48-4
分子量:
58.93
EC 号:
231-158-0
MDL编号:
MFCD00010935
PubChem化学物质编号:
24856150
NACRES:
NA.22

检测方案

99.8% trace metals basis

形式

powder

reaction suitability

core: cobalt
reagent type: catalyst

电阻率

6.24 μΩ-cm, 20°C

粒径

2 μm

bp

2900 °C (lit.)

密度

8.9 g/mL at 25 °C (lit.)

SMILES string

[Co]

InChI

1S/Co

InChI key

GUTLYIVDDKVIGB-UHFFFAOYSA-N

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此商品
266655266647GF51020648
Cobalt powder, 2 μm particle size, 99.8% trace metals basis

Sigma-Aldrich

266639

钴

Cobalt pieces, 99.5% trace metals basis

Sigma-Aldrich

266655

钴

Cobalt powder, <150 μm, ≥99.9% trace metals basis

Sigma-Aldrich

266647

钴

Cobalt powder, mean particle size 0.02 micron, weight 20 g, purity 99.9%

GF51020648

钴

form

powder

form

pieces

form

powder

form

powder

reaction suitability

core: cobalt, reagent type: catalyst

reaction suitability

core: cobalt, reagent type: catalyst

reaction suitability

-

reaction suitability

-

bp

2900 °C (lit.)

bp

2900 °C (lit.)

bp

2900 °C (lit.)

bp

2900 °C (lit.)

density

8.9 g/mL at 25 °C (lit.)

density

8.9 g/mL at 25 °C (lit.)

density

8.9 g/mL at 25 °C (lit.)

density

8.9 g/mL at 25 °C (lit.)

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

-

应用

钴粉一直作为阳极材料用于钴基合金和复合材料的制备。
它也可用于：
  • 通过粉末冶金工艺制备软磁材料。
  • 作为乙醇转化为1-丁醇的催化剂。

分析说明

平均粒径由费氏微筛分粒器测定

警示用语：

Danger

危险分类

Acute Tox. 1 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Eye Irrit. 2 - Muta. 2 - Repr. 1B - Resp. Sens. 1B - Skin Sens. 1 - STOT RE 2

储存分类代码

6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

个人防护装备

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Certificates of Analysis (COA)

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示例

T1503
货号
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25G
包装规格/数量

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1000309185

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锰

Hydrothermal synthesis of 1-butanol from ethanol catalyzed with commercial cobalt powder
Zhang X, et al.
ACS sustainable chemistry & engineering, 1(12), 1493-1497 (2013)
Preparation and properties of Cobalt-based soft magnetic material prepared by novel powder metallurgy.
Srivastava, Yogesh and Srivastava, Sanjay
Journal of magnetism and magnetic materials, 423(1), 267-274 (2017)
Characterization of amorphous and crystalline tin-cobalt anodes.
Fan, Quan and Chupas, Peter J and Whittingham, M Stanley
Electrochemical and Solid-State Letters, 10(12), A274-A278 (2007)
Cobalt-silica magnetic nanoparticles with functional surfaces.
Vadala ML, et al.
Journal of magnetism and magnetic materials, 293(1), 162-170 (2005)
Electrode properties of Mg2Ni alloy ball-milled with cobalt powder.
Chen, J and Bradhurst, DH and Dou, SX and Liu, HK
Electrochimica Acta, 44(2-3), 353-355 (1998)
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