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Key Documents

262781

Sigma-Aldrich

Niobium

foil, thickness 0.25 mm, 99.8% trace metals basis

Synonym(s):

Columbium

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About This Item

Empirical Formula (Hill Notation):
Nb
CAS Number:
Molecular Weight:
92.91
EC Number:
MDL number:
UNSPSC Code:
12141730
PubChem Substance ID:
NACRES:
NA.23

Assay

99.8% trace metals basis

form

foil

resistivity

13-16 μΩ-cm, 20°C

thickness

0.25 mm

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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Quantity

10.7 g = 50 × 100 mm; 32.1 g = 100 × 150 mm

Storage Class Code

13 - Non Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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