Input interpretation
![potassium fluoride](../image_source/e7d8632f17ff5975d1e11573b3849fbc.png)
potassium fluoride
Chemical names and formulas
![formula | KF Hill formula | FK name | potassium fluoride alternate names | fluorure de potassium | potassium fluoride (1:1) | potassium fluoride anhydrous mass fractions | F (fluorine) 32.7% | K (potassium) 67.3%](../image_source/fdc6799533e8349812d9b6632d7bdd32.png)
formula | KF Hill formula | FK name | potassium fluoride alternate names | fluorure de potassium | potassium fluoride (1:1) | potassium fluoride anhydrous mass fractions | F (fluorine) 32.7% | K (potassium) 67.3%
Structure diagram
![Structure diagram](../image_source/ed9816b8ca4865795a7b2ccf9a2eecf2.png)
Structure diagram
Basic properties
![molar mass | 58.0967 g/mol phase | solid (at STP) melting point | 858 °C boiling point | 1505 °C density | 1.89 g/cm^3](../image_source/32c48491641e8e1faa5da0465d77ce12.png)
molar mass | 58.0967 g/mol phase | solid (at STP) melting point | 858 °C boiling point | 1505 °C density | 1.89 g/cm^3
Units
Solid properties (at STP)
![density | 1.89 g/cm^3 vapor pressure | 1444 mmHg (at 526.9 °C)](../image_source/9467cb05cc0d1800167c39478b8d90c1.png)
density | 1.89 g/cm^3 vapor pressure | 1444 mmHg (at 526.9 °C)
Units
Thermodynamic properties
![specific heat capacity c_p | solid | 0.8434 J/(g K) molar heat capacity c_p | solid | 49 J/(mol K) specific free energy of formation Δ_fG° | solid | -9.257 kJ/g molar free energy of formation Δ_fG° | solid | -537.8 kJ/mol specific heat of formation Δ_fH° | solid | -9.765 kJ/g molar heat of formation Δ_fH° | solid | -567.3 kJ/mol specific entropy S° | solid | 1.146 J/(g K) molar entropy S° | solid | 66.6 J/(mol K) molar heat of fusion | 27.2 kJ/mol | specific heat of fusion | 0.468 kJ/g | (at STP)](../image_source/d0264371b88fcfa30a9cf71c8412b6bf.png)
specific heat capacity c_p | solid | 0.8434 J/(g K) molar heat capacity c_p | solid | 49 J/(mol K) specific free energy of formation Δ_fG° | solid | -9.257 kJ/g molar free energy of formation Δ_fG° | solid | -537.8 kJ/mol specific heat of formation Δ_fH° | solid | -9.765 kJ/g molar heat of formation Δ_fH° | solid | -567.3 kJ/mol specific entropy S° | solid | 1.146 J/(g K) molar entropy S° | solid | 66.6 J/(mol K) molar heat of fusion | 27.2 kJ/mol | specific heat of fusion | 0.468 kJ/g | (at STP)
Chemical identifiers
![CAS number | 7789-23-3 Beilstein number | 3902818 PubChem CID number | 522689 PubChem SID number | 24853749 SMILES identifier | [F-].[K+] InChI identifier | InChI=1/FH.K/h1H;/q;+1/p-1/fF.K/h1h;/q-1;m RTECS number | TT0700000 MDL number | MFCD00011398](../image_source/213baf502e182501d078de6186fd8dea.png)
CAS number | 7789-23-3 Beilstein number | 3902818 PubChem CID number | 522689 PubChem SID number | 24853749 SMILES identifier | [F-].[K+] InChI identifier | InChI=1/FH.K/h1H;/q;+1/p-1/fF.K/h1h;/q-1;m RTECS number | TT0700000 MDL number | MFCD00011398
NFPA label
![NFPA label](../image_source/587ab93da4cf88cbd423596bd20a2a76.png)
NFPA label
![NFPA health rating | 2 NFPA fire rating | 1 NFPA reactivity rating | 0](../image_source/9a66f4f086de88af6c0bf529811f1fc6.png)
NFPA health rating | 2 NFPA fire rating | 1 NFPA reactivity rating | 0
Toxicity properties
![lethal dosage | 245 mg/kg (oral dose for rats)](../image_source/f77bfb1e728f5be9223e0479e5d8b069.png)
lethal dosage | 245 mg/kg (oral dose for rats)
![probable lethal dose for man | 30 mL (milliliters) RTECS classes | mutagen | reproductive effector](../image_source/7bc53acf0b9b8077a6d2c013662480a5.png)
probable lethal dose for man | 30 mL (milliliters) RTECS classes | mutagen | reproductive effector
Ion equivalents
![K^+ (potassium cation) | 1 F^- (fluoride anion) | 1](../image_source/c1cdb7ee7f0b219420885cf2683580cc.png)
K^+ (potassium cation) | 1 F^- (fluoride anion) | 1