| Formula / Notation | Ta |
|---|---|
| CAS Number | 7440-25-7 |
| Molecular Weight | 180.95 |
| Melting Point | 3017.0 |
| Boiling Point | 5458.0 |
| Density | 16.69 |
| Solubility | Insoluble in water |
| Appearance | Hard, lustrous, blue-grey metal |
| Also Known As | Ta, tantalum metal |
| Category | Elements |
What is Tantalum?
Tantalum is a hard, blue-grey transition metal, atomic number 73. Extremely corrosion resistant - resistant to virtually all acids at room temperature. Biocompatible. Critical material for electronics (tantalum capacitors in smartphones and computers).
Formula & Notation
IUPAC Name: Tantalum
Other Names / Synonyms: Ta, tantalum metal
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | 3017.0 |
| Boiling Point | 5458.0 |
| Density | 16.69 |
| Molecular Weight | 180.95 |
| Solubility | Insoluble in water |
| Appearance | Hard, lustrous, blue-grey metal |
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Tantalum is a hard, blue-grey transition metal, atomic number 73. Extremely corrosion resistant - resistant to virtually all acids at room temperature. Biocompatible. Critical material for electronics (tantalum capacitors in smartphones and computers).
Tantalum capacitors (compact, reliable - in smartphones, computers, aerospace). Chemical plant equipment (corrosion-resistant lining). Medical implants (biocompatible). High-temperature alloys for jet engines. Tantalum oxide optical coatings. Conflict mineral (coltan).
Tantalum metal: low acute toxicity. Tantalum powder: combustible. Tantalum pentoxide: mild irritant. Generally considered biocompatible and non-toxic. Handle powder with standard precautions. Conflict mineral (coltan) - ethical sourcing concerns.
The formula or notation for Tantalum is: Ta