• Tantalum (Ta) Metal & Powder Synonyms:

tantalum, Ta, tantalum powder, tantalum foil, tantalum sheet, tantalum wire, 7440-25-7,  tantalum turnings, tantalum pellets, tantalum slug, tantalum single crystal, tantalum target, tantalum plate, tantalum gauze, tantalum rod, tantalum tube,

• Tantalum (Ta) Metal & Powder Designations:

Chemical Name: Tantalum

Chemical Formula: Ta

• Tantalum (Ta) Metal & Powder Description:

A gray, heavy and very hard metal with a color like platinum when polished.

• Tantalum (Ta) Metal & Powder Chemical Properties Available:

99.9%, 99.95%, 99.98%, and 99.995%

• Tantalum (Ta) Metal & Powder Physical Properties Available:

Powder, turnings, pellets, sheet, foil, wire, rod, sputtering target

• Tantalum (Ta) Metal & Powder Physical Constants:

Atomic Number	73
Atomic Weight	180.95
Apparent Density (g/cm3)	16.6
Bulk Density (g/cm3)
Specific Heat (@100°C)	0.0336
Melting Point (°C)	2996
Boiling Point (°C)	6100
Thermal Conductivity (cal/s-cm°C)	0.13
Electrical Resistivity (0 deg.-100 deg.C)	14.7
Modulus of Elasticity (psi)	27 x 106

• Tantalum (Ta) Metal & Powder Typical Applications:

Corrosion resistance, Good thermal conductivity, High melting point, Superior gettering characteristics, Good "valve" action, Tough, Durable, & Ductile. Electrical components (capacitors), chemical equipment, missile technology, nuclear reactors, heat exchangers, sputtering targets, and crucibles.

• Tantalum (Ta) Metal & Powder Packaging Options:

Drums, boxes

• Tantalum (Ta) Metal & Powder TSCA (SARA Title III) Status:

Listed. For further information please call the E.P.A. at +1.202.554.1404

• Tantalum (Ta) Metal & Powder Chemical Abstract Service Number:

CAS# 7440-25-7

• Tantalum (Ta) Metal & Powder UN Number:

3089