TANTALUM HYDRIDE
- CAS NO.：13981-95-8
- Empirical Formula: HTa
- Molecular Weight: 181.96
- MDL number: MFCD00085335
- EINECS: 237-770-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-23 16:59:16
What is TANTALUM HYDRIDE?
Chemical properties
gray, brittle with metallic luster; can form when H2 is absorbed by Ta at 450°C; hydrogen is released when TaH is heated above 800°C; material is a superconductor [KIR83]
Definition
ChEBI: Tantalum atom is a vanadium group element atom.
Properties of TANTALUM HYDRIDE
| Density | 15,1 g/cm3 |
| solubility | insoluble in acid solutions |
| color | gray metallic solid |
| Water Solubility | resistant to attack by acids [KIR83] |
| CAS DataBase Reference | 13981-95-8 |
| EPA Substance Registry System | Tantalum hydride (TaH) (13981-95-8) |
Safety information for TANTALUM HYDRIDE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H225:Flammable liquids H250:Pyrophoric liquids; Pyrorophoric solids H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P222:Do not allow contact with air. |
Computed Descriptors for TANTALUM HYDRIDE
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