266639

Sigma-Aldrich

Cobalt

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

Empirical Formula (Hill Notation):
Co
CAS Number:
Molecular Weight:
58.93
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22
Pricing and availability is not currently available.

Quality Level

assay

99.8% trace metals basis

form

powder

reaction suitability

core: cobalt
reagent type: catalyst

resistivity

6.24 μΩ-cm, 20°C

particle size

2 μm

bp

2900 °C (lit.)

density

8.9 g/mL at 25 °C (lit.)

SMILES string

Co

InChI

1S/Co

InChI key

GUTLYIVDDKVIGB-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

Cobalt powder has been used in the preparation of cobalt-based alloys and composites as anode materials.
It can be also used:
  • In the preparation of soft magnetic materials by powder metallurgical processes.
  • As a catalyst in the transformation of ethanol to 1-butanol.

Packaging

25, 100, 500 g in glass bottle

Analysis Note

Average particle size determined by Fisher sub-sieve sizer

Signal Word

Danger

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Hazard Codes

Xn

Risk Statement

42/43-53

Safety Statement

22-24-37-61

RIDADR

UN 3089 4.1 / PGII

WGK Germany

WGK 3

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)
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)
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)
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)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service

Social Media

LinkedIn icon
Twitter icon
Facebook Icon
Instagram Icon

MilliporeSigma

Research. Development. Production.

We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production.

© 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved.

Reproduction of any materials from the site is strictly forbidden without permission.