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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

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

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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

Hazard Classifications

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

Storage Class Code

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

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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