Basic Information

Name: Tantalum

Symbol: Ta

Atomic Number: 73

Atomic Mass: 180.9479 amu

Melting Point: 2996.0 °C (3269.15 °K, 5424.8 °F)

Boiling Point: 5425.0 °C (5698.15 °K, 9797.0 °F)

Number of Protons/Electrons: 73

Number of Neutrons: 108

Classification: Transition Metal

Crystal Structure: Cubic

Density @ 293 K: 16.654 g/cm3

Color: gray

Name

Sign

Purity

Shape 

Tantalum Metal

Ta

99.99%

Sputtering Target, Evaporation Material, Granule, Discs, Plates, Sheets, Wire, Foil, Tube, Crucible, Rod, Powder

Tantalum Metal

Ta

99.95%

Sputtering Target, Evaporation Material, Granule, Discs, Plates, Sheets, Wire, Foil, Tube, Crucible, Rod, Powder

Name

Sign

Purity

Shape 

Aluminum Tantalum Alloy

AlTa

AlTa13/87

Granules, Powders

Nickel Tantalum Alloy

NiTa

NiTa 50/50

Ingots

Name

Sign

Purity

Shape 

Tantalum Carbide

TaC

98%-99%, 99.95%

Sputtering Target, Evaporation Material, Granule, Discs, Plates, Sheets,  Powders(40-300mesh)

Tantalum Nitride

TaN

99.99%, 99.95%

Sputtering Target, Evaporation Material, Granule, Discs, Plates, Sheets,  Powders(40-300mesh)

Tantalum Pentoxide

Ta2O5

99.99%,99.995%

Sputtering Target, Evaporation Material, Granule, Discs, Plates, Sheets,  Powders(40-300mesh)

Tantalum Pentoxide

Ta2O5

99.999%

Sputtering Target, Evaporation Material, Granule, Discs, Plates, Sheets,  Powders(40-300mesh)

Tantalum Selenide

TaSe2

99.99%

Sputtering Target, Evaporation Material, Granule, Discs, Plates, Sheets, Powders(40-300mesh)

Tantalum Telluride

TaTe2

99.99%

Sputtering Target, Evaporation Material, Granule, Discs, Plates, Sheets, Powders(40-300mesh)

Tantalum Silicide 

TaSi2

99.99%, 99.5%

Sputtering Target, Evaporation Material,  Granule, Discs, Plates, Sheets,  Powders(40-300mesh)

Tantalum Silicide 

Ta5Si3

99.99%

Sputtering Target, Evaporation Material, Granule, Discs, Plates, Sheets, Powders(40-300mesh)