TANTALUM SILICIDE
- CAS NO.：12039-79-1
- Empirical Formula: Si2Ta
- Molecular Weight: 237.12
- MDL number: MFCD00049564
- EINECS: 234-902-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:11:24
What is TANTALUM SILICIDE?
Chemical properties
gray powder(s); used in the form of a 99.5%–99.95% pure material as a sputtering target in the fabrication of integrated circuits; there is also the compound Ta5Si3, 12067-56-0 [STR93] [CER91]
The Uses of TANTALUM SILICIDE
Tantalum disilicide is used in the preparation of ceramics, which finds application in the thermal protection systems.
Properties of TANTALUM SILICIDE
| Melting point: | 2200°C |
| Density | 9,14 g/cm3 |
| form | Powder |
| Specific Gravity | 9.14 |
| color | gray |
| Resistivity | 8.5 (ρ/μΩ.cm) |
| Water Solubility | Insoluble in water. |
| Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
| Crystal Structure | Hexagonal |
| Stability: | Corroded by molten Ni |
| CAS DataBase Reference | 12039-79-1 |
| EPA Substance Registry System | Tantalum silicide (TaSi2) (12039-79-1) |
Safety information for TANTALUM SILICIDE
Computed Descriptors for TANTALUM SILICIDE
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