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Potassium cryolite

  Post Date: May 27,2021
  Expiry Date: Nov 23,2021
  Detailed Description: Molecular Formula:KAlF4

CAS No.:14484-69-6

This product is a white or gray crystalline powder with initial melting point of 560℃ , solubility in 1000g water: 0.86g (0℃), 1.42g (25℃) and 4.58g (100℃).

Applications:Potassium Fluoaluminate (KAlF4), It is used as welding flux in aluminum alloy and stainless steel, a degasser and an auxiliary solvent in aluminum alloy fabrication, also used as an active filler for glass, ceramic and friction compound.


Grade Chemical Composition (%)
F K Al Na Fe2O3 SO42- H2O
≥ ≤
Grade I 51 29.5 17.5 0.2 0.01 0.15 1.5
Grade II 49 28 17 0.5 0.10 0.20 1.0
Grade III 46 25 15 0.5 0.05 0.50 1.0

Packing:in 25kgs or 50kgs PP bags , or 1000kgs-1200kgs jumbo bags, or according to customer's requirements.

  Company: Jiaozuo Minli Industrial Co., Ltd.     [ China ]          
  Contact: Yuan Zheng
  Tel: 86-391-3912320 / 3280008
  Fax: 86-391-3912320
  Email: sales@jzmlsy.com
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