Product Name: Potassium Fluoroaluminate
English Alias: Potassium tetrafluoroaluminate; Potassium aluminum fluoride
CAS Number: 14484-69-6
Molecular Formula: KAlF₄
Molecular Weight: 142.07 g/mol
Appearance: White crystalline powder
Package: 25 kg/bag (paper-plastic composite bag with inner PE liner)
What is Potassium Fluoroaluminate？
Potassium Fluoroaluminate is an inorganic compound appearing as a white crystalline powder. It is insoluble in water and most organic solvents, but soluble in hydrofluoric acid. The compound exhibits high thermal stability and is widely used as a fluxing agent in metallurgical processes. It is non-hygroscopic and maintains stability under normal storage conditions.
COA (Certificate of Analysis):
Test Item | Specification | Result |
Appearance | White crystalline powder | Complies |
Purity | ≥ 98.0% | 98.5% |
Aluminum (Al) Content | 18.5-19.5% | 19.1% |
Potassium (K) Content | 26.5-27.5% | 27.0% |
Fluorine (F) Content | 52.0-54.0% | 53.2% |
Moisture Content | ≤ 0.5% | 0.2% |
Application:
Aluminum Smelting:
Fluxing agent in aluminum electrolysis and recycling processes
Metal Processing:
Brazing and soldering flux for aluminum and its alloys
Ceramics:
Additive in ceramic glazes and enamel formulations
Abrasive Industry:
Component in grinding wheel manufacturing
Chemical Industry:
Catalyst in organic synthesis reactions
Welding:
Flux agent in aluminum welding processes
Automotive and appliance manufacturing:
Used in the production of parts like radiators, oil coolers, and air conditioning systems
Found in products such as pans, coffee machines, and electric irons
Safety Profile:
Potassium Fluoroaluminate is harmful if swallowed or inhaled. Causes skin and eye irritation. May cause respiratory irritation. Use appropriate personal protective equipment including dust mask, safety glasses, and gloves when handling. Avoid breathing dust. The substance is toxic to aquatic life. For detailed safety information, always consult the full Safety Data Sheet (SDS).
Storage Requirements:
Store in a cool, dry, well-ventilated area away from direct sunlight. Keep containers tightly closed and sealed. Maintain storage temperature below 30°C. Relative humidity below 65% recommended. Store away from acids and strong oxidizers.
Transport & Packaging:
Potassium Fluoroaluminate is packaged in paper-plastic composite bags with inner polyethylene liner (25 kg net weight per bag). Transport as hazardous material according to applicable regulations. Ensure containers are properly sealed and protected from moisture during transportation. Store away from incompatible materials.
