262919
Tantalum
foil, thickness 0.025 mm, ≥99.9% trace metals basis
Sustainability features
Synonym(s):
Ta
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About This Item
Linear Formula:
Ta
CAS Number:
Molecular Weight:
180.95
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12141741
EC Number:
231-135-5
MDL number:
eCl@ss:
38180601
vapor pressure
<0.01 mmHg ( 537.2 °C)
Quality Segment
assay
≥99.9% trace metals basis
form
foil
autoignition temp.
572 °F
reaction suitability
core: tantalum
greener alternative product characteristics
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product, Sustainability features
resistivity
13.5 μΩ-cm, 20°C
thickness
0.025 mm
bp
5425 °C (lit.)
mp
2996 °C (lit.)
density
16.69 g/cm3 (lit.)
greener alternative category
SMILES string
[Ta]
InChI
1S/Ta
InChI key
GUVRBAGPIYLISA-UHFFFAOYSA-N
General description
The structure of tantalum is body centered cubic (BCC) metal. It is a refractory metal; stable up to very high temperatures. Tantalum is ductile at room temperature and moderately ductile at cryogenic temperatures.
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Preparation Note
150 × 150 mm (appoximately 9 g)
150 × 500 mm (approximately 31 g)
150 × 500 mm (approximately 31 g)
Storage Class
11 - Combustible Solids
WGK
nwg
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
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