Merck
  • 262722
All Photos(2)

262722

Sigma-Aldrich

Niobium

powder, <45 μm, 99.8% trace metals basis

Synonym(s):
Columbium
Empirical Formula (Hill Notation):
Nb
CAS Number:
Molecular Weight:
92.91
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

99.8% trace metals basis

form

powder

resistivity

13-16 μΩ-cm, 20°C

particle size

<45 μm

bp

4742 °C (lit.)

mp

2468 °C (lit.)

density

8.57 g/mL at 25 °C (lit.)

SMILES string

[Nb]

InChI

1S/Nb

InChI key

GUCVJGMIXFAOAE-UHFFFAOYSA-N

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Niobium powder, &lt;45&#160;&#956;m, 99.8% trace metals basis

Sigma-Aldrich

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Niobium

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IRMM526C

Niobium

Niobium IRMM&#174;, certified reference material, 0.5 mm wire

IRMM525C

Niobium

Niobium IRMM&#174;, certified reference material, 0.02 mm foil

IRMM525A

Niobium

assay

99.8% trace metals basis

assay

-

assay

-

assay

-

form

powder

form

-

form

-

form

-

resistivity

13-16 μΩ-cm, 20°C

resistivity

13-16 μΩ-cm, 20°C

resistivity

13-16 μΩ-cm, 20°C

resistivity

13-16 μΩ-cm, 20°C

bp

4742 °C (lit.)

bp

4742 °C (lit.)

bp

4742 °C (lit.)

bp

4742 °C (lit.)

mp

2468 °C (lit.)

mp

2468 °C (lit.)

mp

2468 °C (lit.)

mp

2468 °C (lit.)

density

8.57 g/mL at 25 °C (lit.)

density

8.57 g/mL at 25 °C (lit.)

density

8.57 g/mL at 25 °C (lit.)

density

8.57 g/mL at 25 °C (lit.)

Pictograms

Flame

Signal Word

Danger

Hazard Statements

Hazard Classifications

Flam. Sol. 1

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

nwg

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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