TANTALUM BORIDE
Synonym(s):Tantalum diboride
- CAS NO.：12007-35-1
- Empirical Formula: B2Ta
- Molecular Weight: 202.57
- MDL number: MFCD00049566
- EINECS: 234-507-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:15:43
What is TANTALUM BORIDE?
Physical properties
Gray metallic powder. Severe oxidation in air above 800°C. Corroded by molten metals Nb, Mo, Ta, and Re.
Properties of TANTALUM BORIDE
| Melting point: | 3140°C |
| Density | 11.200 |
| solubility | insoluble in H2O, acid solutions, alkaline solutions |
| form | black hexagonal crystals |
| color | black hexagonal, hexane crystals, crystalline |
| Resistivity | 33–75 (ρ/μΩ.cm) |
| Crystal Structure | Hexagonal |
| CAS DataBase Reference | 12007-35-1(CAS DataBase Reference) |
| EPA Substance Registry System | Tantalum boride (TaB2) (12007-35-1) |
Safety information for TANTALUM BORIDE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for TANTALUM BORIDE
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