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398810

Sigma-Aldrich

Cobalt

rod, diam. 5.0 mm, 99.95% trace metals basis

Synonym(s):
Cobalt element
Empirical Formula (Hill Notation):
Co
CAS Number:
Molecular Weight:
58.93
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

99.95% trace metals basis

form

rod

resistivity

6.24 μΩ-cm, 20°C

diam.

5.0 mm

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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Cobalt rod, diam. 5.0 mm, 99.95% trace metals basis

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Cobalt lump, 40 mm max. lump size, weight 100 g, purity 99.8%

GF01905308

Cobalt

assay

99.95% trace metals basis

assay

≥99.9%

assay

≥99.9%

assay

99.8%

form

rod

form

foil

form

foil

form

lumps

resistivity

6.24 μΩ-cm, 20°C

resistivity

6.24 μΩ-cm, 20°C

resistivity

6.24 μΩ-cm, 20°C

resistivity

6.24 μΩ-cm, 20°C

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.)

diam.

5.0 mm

diam.

-

diam.

-

diam.

-

Quantity

  • 50 mm (approximately 8.5 g)
  • 150 mm (approximately 25.5 g)

Pictograms

Exclamation markHealth hazard

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Carc. 1B - Eye Irrit. 2 - Muta. 2 - Repr. 1A - Resp. Sens. 1 - Skin Sens. 1

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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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