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Key Documents

262862

Sigma-Aldrich

Tantalum

wire, diam. 1.0 mm, ≥99.9% trace metals basis

Synonym(s):

Ta

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About This Item

Empirical Formula (Hill Notation):
Ta
CAS Number:
Molecular Weight:
180.95
EC Number:
MDL number:
UNSPSC Code:
12141741
PubChem Substance ID:
NACRES:
NA.23

vapor pressure

<0.01 mmHg ( 537.2 °C)

Assay

≥99.9% trace metals basis

form

wire

autoignition temp.

572 °F

resistivity

13.5 μΩ-cm, 20°C

diam.

1.0 mm

bp

5425 °C (lit.)

mp

2996 °C (lit.)

density

16.69 g/cm3 (lit.)

SMILES string

[Ta]

InChI

1S/Ta

InChI key

GUVRBAGPIYLISA-UHFFFAOYSA-N

Quantity

13 g = 1 m; 65 g = 5 m

Storage Class Code

11 - Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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