F070422
Tantalum(V) fluoride , 99.9 , 7783-71-3
Synonym(s):
Tantalum pentafluoride
CAS NO.：7783-71-3
Empirical Formula: F5Ta
Molecular Weight: 275.94
MDL number: MFCD00042542
EINECS: 232-022-3
| Pack Size | Price | Stock | Quantity |
| 10g | RMB3040.00 | In Stock |
|
| 50g | RMB12781.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 96.8 °C |
| Boiling point: | 229.5 °C |
| Density | 4.74 g/mL at 25 °C(lit.) |
| Flash point: | 230°C |
| solubility | soluble in H2O, ethyl ether; slightly soluble in CS2 |
| form | Powder |
| Specific Gravity | 4.740 |
| color | off-white |
| Water Solubility | Decomposes in water forming tantalum oxyfluoride. Soluble in conc. and fuming HNO{3}Soluble in carbon disulfide, carbon tetrachloride and chloroform. Slightly soluble in acetic acid and ethanol. |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| Sensitive | Moisture Sensitive |
| Merck | 14,9055 |
| Exposure limits | ACGIH: TWA 2.5 mg/m3 NIOSH: IDLH 250 mg/m3 |
Description and Uses
Tantalum fluoride is a catalyst used to speed up organic chemical reactions.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P260-P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-27-28-36/37/39-45 |
| RIDADR | UN 3260 8/PG 2 |
| WGK Germany | 3 |
| RTECS | WW5775000 |
| Hazard Note | Corrosive |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 2826199090 |
