Product Name: Tantalum
CAS: 7440-25-7
MF: Ta
MW: 180.95
EINECS: 231-135-5
Melting point：2996 °C(lit.)
Boiling point ：5425 °C(lit.)
Density：16.69 g/cm 3 (lit.)
Form：wire
Color：Gray to silver
Specific Gravity：16.6
| Items | Specifications |
| Product name | Tantalum |
| Cas number | 7440-25-7 |
| Molecular formula | Ta |
| Molecular weight | 180.95 |
| EINECS | 231-135-5 |
| Appearance | black powder |
| Ni(%,Min) | 99.9% |
It is used to manufacture high quality electrolytic capacitors
It is widely used in military equipment and high-tech fields.
For example, space vehicle, television, computer and so on.
This product should be stored in dry, cool and sealing of the environment, can not be exposure to air, in addition should avoid the heavy pressure, according to ordinary goods transportation.
It can react with fluorine, strong alkali solution and fuming sulfuric acid at 200℃.
It can react with most non-metals when heated.
Avoid contact with oxides, halogens, alkalis, interhalogen compounds, and nitrogen fluoride.
Tantalum has strong corrosion resistance to strong acids, especially sulfuric acid.