Shanghai Yixin Chemical Co., Ltd.
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White Powder Potassium Aluminum Fluoride, Alloy Fluxing Agent K3AlF6
1. CAS No.:13775-52-5
2. EINECS No.:137-409-0
3. KalF4 or K3AlF6 is white or grey powder
4. It can be soluble in water 1.42g/100ml, 25℃
5. It can react with water to release hydrogen fluoride at high temperature
6. It can be slowly dissolved in strong acid and release hydrogen fluoride.
The fluoroaluminate is formed by reacting anhydrous hydrofluoric acid with aluminum hydroxide, then reacting with potassium hydroxide at a high temperature, filtering, drying, melting, and crushing. It can also be prepared by reacting aluminum fluoride, ammonium fluoride and potassium chloride.
Physicochemical properties: traits White or light gray powder. Slightly soluble in water. Toxic! Product use: used as insecticide, ceramic, glass industry and aluminum brazing.
| Item | Result |
| K3AlF6 (dry bases) | 98.05% |
| Water Content | 0.05% |
| Water Insoluble | 0.20% |
| Loss on Drying | 0.06% |
3. Product Applications
1. Potassium fluoroaluminate (K3AlF6) is used for the production of welding agents, the production of soldering agents and for the production of abrasives.
2. Potassium fluoroaluminate is used in the the following applications:
Production of abrasives: as active filler in resin-bonded abrasives for metal-treatment
Production of welding agents: as components in coatings of welding rods and welding powders
Production of soldering agents: as component of fluxing agents for soldering of aluminium
General advice
Consult a physician. Show this safety data sheet to the doctor in attendance.
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
In case of skin contact
Wash off with soap and plenty of water. Consult a physician.
In case of eye contact
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Most important symptoms and effects, both acute and delayed
The most important known symptoms and effects are described in the labelling.
Q: Payment term:
A: L/C, T/T, Western Union, D/P, D/A, Money Gram, PayPal; all could be acceptable with discussion.
Q: MOQ:
A: Even 1 kg is possible!
Q: Package Information:
A: 25kg inner thick plastic bag, further put it into wooden barrel or paper bag or as customer's request!
Q: Has the goods been insured
A: We buy Official Insurance for every shipment!
Q: Delivery Time:
A: If the size we have storage, could delivery within 3 days. If the size you need haven't storage, production time would be 7-15 days based on our production schedule.
Q: The nearest port of our factory:
A: Tianjin and Qingdao port! Also could send products to any port you need
Anyway, we would try best to delivery our products as earlier as possible with your requirements!
