Potassium fluoride
FK
potassium fluoride
Consulting for Potassium fluoride
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Identification
- CAS Number
- 7789-23-3
- EC Number
- 232-151-5
- UN Number
- 1812
- Index Number
- 009-005-00-2
- PubChem CID
- 522689
Physical-chemical properties
- Molecular Formula
- FK
- Molar Mass
- 58.10 g/mol
- IUPAC Name
- potassium fluoride
Chemical Identifiers
- InChI
- InChI=1S/FH.K/h1H;/q;+1/p-1
- InChI Key
- NROKBHXJSPEDAR-UHFFFAOYSA-M
Overview
Potassium fluoride (CAS 7789-23-3) is an inorganic salt compound with high solubility and strong fluorinating properties. Potassium fluoride represents a crucial inorganic chemical compound widely utilized across various industrial applications due to its exceptional chemical properties. This white crystalline salt exhibits remarkable solubility in water and demonstrates significant reactivity as a fluoride source in chemical processes. The compound's molecular structure, consisting of potassium and fluoride ions, provides unique characteristics that make it invaluable in specialized manufacturing operations. The substance requires careful handling protocols due to its classification under acute toxicity category 3, warranting the danger signal word and GHS06 pictogram designation. Its ADR class 6.1 classification emphasizes the importance of proper storage and transportation procedures. Industrial users must implement appropriate safety measures when working with potassium fluoride, including adequate ventilation systems and personal protective equipment. Key industrial applications include its use as a fluorinating agent in organic synthesis, where it serves as an effective source of fluoride ions for various chemical reactions. The compound also finds application in glass etching processes and as a flux in metallurgical operations. Additionally, potassium fluoride plays a role in pharmaceutical intermediate synthesis, where its reactivity proves essential for specific molecular transformations. While sharing some applications with related compounds such as azanium fluoride, potassium fluoride offers distinct advantages in terms of solubility and reaction kinetics. The compound's versatility extends to specialized applications in electronics manufacturing and surface treatment processes. OYSI maintains reliable supply chains for potassium fluoride to support diverse industrial requirements across European markets.
Safety & Classification
Acute Tox. 3 *; Acute Tox. 3 *; Acute Tox. 3 *
GHS Pictograms
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).
First Aid Measures
Inhalation
Measures if vapours or dust are inhaled
First Aid Actions
- +P304IF INHALED:
- +P340Remove person to fresh air and keep comfortable for breathing.
- +P311Call a POISON CENTER/doctor.
Related hazard statements:
Skin Contact
Measures if substance contacts the skin
First Aid Actions
- +P302IF ON SKIN:
- +P352Wash with plenty of water.
- +P361Take off immediately all contaminated clothing.
- +P313Get medical advice/attention.
Related hazard statements:
Ingestion
Measures if substance is accidentally swallowed
First Aid Actions
- +P301IF SWALLOWED:
- +P330Rinse mouth.
- +P331Do NOT induce vomiting.
- +P310Immediately call a POISON CENTER/doctor.
Related hazard statements:
General Measures
Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)
First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.
Transport (ADR)
| UN Number | 1812 |
| ADR Class | 6.1 |
| Packing Group | III |
| Tunnel Code | E |
| Proper Shipping Name | Kaliumfluorid, fest |
| Marine Pollutant | No |
Frequently Asked Questions
What is potassium fluoride?
Potassium fluoride is an inorganic salt with the chemical formula KF and CAS number 7789-23-3. This white crystalline compound has a molecular weight of 58.0967 g/mol and consists of potassium and fluoride ions. It is classified as an acute toxic substance (Acute Tox. 3) requiring careful handling due to its toxicity profile and is widely used in various industrial applications.
What are the physicochemical properties of potassium fluoride?
Potassium fluoride is a white, odorless crystalline solid at room temperature. It exhibits high solubility in water, forming clear solutions, and has hygroscopic properties, meaning it readily absorbs moisture from air. The compound has a high melting point and is stable under normal conditions. Its ionic nature makes it a good conductor when dissolved in water.
What is potassium fluoride used for?
Potassium fluoride is primarily used as a fluorinating agent in organic synthesis and pharmaceutical manufacturing. It serves as an etching agent for glass, a flux in metallurgy, and as an intermediate in the production of other fluoride compounds. Additionally, it finds applications in analytical chemistry, electroplating processes, and as a preservative in certain industrial formulations.
How to handle potassium fluoride safely?
Potassium fluoride requires careful handling due to its Acute Tox. 3 classification and GHS06 pictogram indicating toxicity. Personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing is essential. Work in well-ventilated areas or use fume hoods to prevent inhalation. Avoid direct skin contact and ingestion, and ensure emergency procedures are readily available.
How to store potassium fluoride correctly?
Potassium fluoride should be stored in tightly sealed, moisture-proof containers in a cool, dry, well-ventilated area away from incompatible materials. Keep containers away from acids and oxidizing agents to prevent hazardous reactions. Store in original labeled containers and ensure adequate separation from food, feed, and combustible materials. Maintain proper inventory control and access restrictions.
What to do in case of contact with potassium fluoride?
In case of skin contact with potassium fluoride, immediately remove contaminated clothing and flush affected areas with copious amounts of water for at least 15 minutes. If inhaled, move to fresh air immediately. For eye contact, rinse thoroughly with water for several minutes. If ingested, do not induce vomiting and seek immediate medical attention, providing the safety data sheet to medical personnel.
How to dispose of potassium fluoride appropriately?
Potassium fluoride disposal must comply with local, national, and international waste regulations due to its toxic classification. Contact licensed waste disposal companies specializing in hazardous chemical waste. Do not discharge into sewers, waterways, or soil. Small quantities may require neutralization before disposal, while larger amounts need professional hazardous waste treatment following applicable environmental protection guidelines.
How to transport potassium fluoride?
Potassium fluoride is classified under ADR Class 6.1 (toxic substances), Packing Group III, indicating moderate toxicity during transport. It requires appropriate UN specification packaging, proper labeling with GHS06 pictograms, and transport documentation. Vehicles must comply with ADR regulations for Class 6.1 substances, including appropriate placarding and driver certification for hazardous materials transport.
Is potassium fluoride subject to specific regulations?
Potassium fluoride is subject to various European regulations including REACH registration requirements and CLP classification as Acute Tox. 3 with GHS06 labeling. It is not currently listed as a SVHC (Substance of Very High Concern). Compliance with occupational exposure limits, transportation regulations (ADR), and local environmental protection laws is mandatory for commercial use and distribution.
Where to buy potassium fluoride in Europe?
Potassium fluoride is available through OYSI, a European distributor specializing in technical chemical products. OYSI provides reliable supply chains across Europe with proper documentation, safety data sheets, and regulatory compliance support. Contact OYSI directly for availability, technical specifications, packaging options, and delivery arrangements to your specific European location while ensuring all regulatory requirements are met.
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ADR Consulting for Potassium fluoride
Potassium fluoride is a dangerous good. We support you with labeling, packaging, and transport documentation.
Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.