Potassium fluoride
SIGALD/402931 - ACS reagent, ≥99.0%
CAS Number: 7789-23-3
Empirical Formula (Hill Notation): FK
Molecular Weight: 58.10
EC Number: 232-151-5
MDL Number: MFCD00011398
Linear Formula: KF
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 402931-100G
This image depicts SKU: 402931-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 402931-500G
This image depicts SKU: 402931-500G
| anion traces | chloride (Cl-): ≤0.005% |
| sulfate (SO42-): ≤0.005% | |
| assay | ≥99.0% |
| cation traces | Fe: ≤0.001% |
| heavy metals: ≤0.001% (by ICP) | |
| Na: ≤0.2% | |
| form | crystalline powder |
| powder, crystals or chunks | |
| grade | ACS reagent |
| impurities | ≤0.01 meq/g Titr. base |
| ≤0.03 meq/g Titr. acid | |
| ≤0.1% K2SiF6 | |
| InChI | 1S/FH.K/h1H;/q;+1/p-1 |
| InChI key | NROKBHXJSPEDAR-UHFFFAOYSA |
| mp | 858 °C (lit.) |
| pH | 8-9 (20 °C, 50 g/L) |
| Quality Level | 200  |
| SMILES string | [F-].[K+] |
| vapor pressure | 1.3 hPa ( 885 °C) |
| Application: | A versatile fluoride ion source used in a study of ion-specific swelling and de-swelling of ampholytic polymer gels, in the room temperature oxidation of noble metals in HF, and in the measurement of electronic polarizabilities of ions in polymers of alkali halides. |
| Packaging: | 12 kg in poly drum |
| Packaging: | 5, 100, 500 g in poly bottle |
| Symbol |   GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H301 + H311 + H331 - H318 |
| Precautionary statements | P261 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311 - P305 + P351 + P338 |
| Hazard Codes | T |
| Risk Statements | 23/24/25 |
| Safety Statements | 26-45 |
| RIDADR | UN 1812 6.1 / PGIII |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.0% |
| mp | 858 °C (lit.) |
| UNSPSC | 12352300 |