Hexafluorophosphoric acid
- Product NameHexafluorophosphoric acid
- CAS16940-81-1
- MFF6P.H
- MW145.97
- EINECS241-006-5
- MOL File16940-81-1.mol
Chemical Properties
| Melting point | 10 °C |
| Density | 1.651 g/mL at 25 °C |
| storage temp. | 2-8°C |
| solubility | reacts with H2O |
| form | Fuming Solution |
| color | Colorless or slightly colored |
| Water Solubility | hydrolyzes slowly |
| Exposure limits | ACGIH: TWA 0.5 ppm(2.5 mg/m3); Ceiling 2 ppm (Skin) OSHA: TWA 3 ppm NIOSH: IDLH 30 ppm(250 mg/m3); TWA 3 ppm(2.5 mg/m3); Ceiling 6 ppm(5 mg/m3) |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| InChI | InChI=1S/F5P.FH/c1-6(2,3,4)5;/h;1H |
| InChIKey | OQWOLAMXNGPSQY-UHFFFAOYSA-N |
| SMILES | P(F)(F)(F)(F)F.F |
| CAS DataBase Reference | 16940-81-1(CAS DataBase Reference) |
| EPA Substance Registry System | Phosphate(1-), hexafluoro-, hydrogen (1:1) (16940-81-1) |
Safety Information
| Hazard Codes | T+,T,C |
| Risk Statements | 26/27/28-35-34-23/24/25-14 |
| Safety Statements | 26-28-36/37/39-45-7/9-36/37 |
| RIDADR | UN 1782 |
| WGK Germany | 3 |
| RTECS | SY7115000 |
| Hazard Note | Corrosive/Toxic |
| TSCA | TSCA listed |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 28111990 |
| Storage Class | 6.1B - Non-combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
| Hazard Classifications | Acute Tox. 2 Dermal Acute Tox. 3 Oral Acute Tox. 4 Inhalation Eye Dam. 1 Met. Corr. 1 Skin Corr. 1B |
| Hazardous Substances Data | 16940-81-1(Hazardous Substances Data) |
