Tantalum(Ta) Element

Tantalum is a shiny, silvery metal which is soft when is pure. It is almost immune to chemical attack at temperatures below 150 C. Tantalum is virtually resistant to corrosion due to an oxide film on its surface.

Basic Infomation

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

Products

Name	Sign	Purity	Shape
Tantalum Evaporation Material	Ta	99.95％	Irregular pieces, pellet, slug
Tantalum Metals Product	Ta	99.95％	Wire,Foil,Sheet,Slab,Disc
Tantalum Boat	Ta	99.95％	Boat
Tantalum Crucible	Ta	99.95％	Crucible
Tantalum Metals Powder	Ta	99.95％ Speciafication --- Application ---	Powder
Tantalum Sputtering targets	Ta	99.95％	Discs,Plate,Rectangle,Sheet,Step,Tube
Tantalum Tube	Ta	99.95％