| Product | Tantalum Capacitor Grade (Ta Powder) |
| Part Number | TRM-TA019 |
| CAS Number | 7440-25-7 |
Typical application: Used in the manufacture of capacitors. Non-conflict Resource: Our tantalum is Non-conflict resource, without using any of the Tantalum originating, sourced and/or smelted from the Democratic Republic of Congo or Africa.
Features and Relative Products:
- Please refer to Tantalum Powder for the Metallurgical Grade.
Specifications
| Apparent Density: | 2.0~3.5 g/cm3 |
| Pressing Density: | 6.5~7.5 g/cm3 |
| FSSS: | 5.5~ 8.5 µm |
| Flowability: | <20 S/50 g |
| Contract Ratio: | <20% |
Electrical Properties
Order Information
Inquiries and orders should include the following information:
1. Quantity
2. Particle Size
3. Other requirements, if any.
Chemical Composition – Tantalum Powder Capacitor Grade
| Impurities（ppm max） | ||||||||
| Grade | O | N | Na | C | Cr | Fe | Mo | Mn |
| TA019 | 1700 | 70 | 10 | 40 | 10 | 30 | 10 | 5 |
| Ni | Si | Ti | W | Nb | K | H | ||
| 30 | 25 | 5 | 10 | 20 | 10 | 20 | ||
Standard Packing
Packed in iron drums of 50 kg or 25 kg net each, with inner sealed vacuum tinfoil bags of 5 kg net each. Special package is available on request.
Physical Properties – Tantalum Powder
| Form | Powder |
|---|---|
| Color | Dark Gray |
| Odor | Odorless |
| PH | N/A |
| Melting Point | 2996 °C |
| Boiling Point | 5425±100 °C |
| Relative Density (Specific Gravity) | 16.6 g/cc @ 20°C |
| Solubility in H2O | Insoluble |
