Introduction：Basic information about CAS 16940-81-1|Hexafluorophosphoric acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Hexafluorophosphoric acid |
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| CAS Number | 16940-81-1 | Molecular Weight | 145.97200 |
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| Density | 1.651 g/mL at 25 °C | Boiling Point | / |
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| Molecular Formula | F6HP | Melting Point | 10 °C |
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| MSDS | Chinese | Flash Point | / |
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| Symbol |
GHS05, GHS06 | Signal Word | Danger |
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Names
| Name | Hexafluorophosphoric acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.651 g/mL at 25 °C |
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| Melting Point | 10 °C |
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| Molecular Formula | F6HP |
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| Molecular Weight | 145.97200 |
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| Exact Mass | 145.97200 |
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| PSA | 13.59000 |
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| LogP | 3.49490 |
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| InChIKey | LJQLCJWAZJINEB-UHFFFAOYSA-O |
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| SMILES | F[P-](F)(F)(F)(F)F.[H+] |
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| Stability | Stable. Incompatible with strong oxidizing agents. |
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| Water Solubility | hydrolyzes slowly |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- SY7115000
- CHEMICAL NAME :
- Phosphate(1-) hexafluoro-, hydrogen
- CAS REGISTRY NUMBER :
- 16940-81-1
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- F6-P.H
- MOLECULAR WEIGHT :
- 145.98
- WISWESSER LINE NOTATION :
- ..H..P-F6
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Safety Information
| Symbol |
GHS05, GHS06 |
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| Signal Word | Danger |
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| Hazard Statements | H290-H300 + H310-H314-H331 |
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| Supplemental HS | Reacts violently with water. |
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| Precautionary Statements | Missing Phrase - N15.00950417-P260-P280-P301 + P310 + P330-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P403 + P233 |
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| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | T:Toxic;C:Corrosive; |
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| Risk Phrases | R23/24/25;R34 |
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| Safety Phrases | S26-S28-S36/37/39-S45-S7/9-S36/37 |
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| RIDADR | UN 1782 8/PG 2 |
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| WGK Germany | 3 |
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| RTECS | SY7115000 |
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| Packaging Group | II |
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| Hazard Class | 8 |
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Articles2
More Articles
| The Use of Hexafluorophosphoric Acid in the Schiemann Reaction Rutherford KG, et al. J. Org. Chem. , (1961) 26(12) , 5149-5152
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| Product Class 12: Telluropyrylium and Benzotelluropyrylium Salts Murphy PJ, Thomas EJ Science of Synthesis: Houben-Weyl Methods of Molecular Transformations
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Synonyms
| EINECS 241-006-5 |
| hydron,hexafluorophosphate |
| MFCD00011350 |
