Why Choose Us
  • 1.Professional
  • 2.Flexible payment
  • 3.Competitive price&quality
  • 4.In-time delievery time
  • << more

Potassium Fluoaluminate

Formula: nKF.ALF3 (n=1-1.2)
Molecular: 209.5
Execute standard: National standard/GB
Properties: It is a white grey crystalline powder. Initial melting point: 560ºC.
Uses: Ceramic ( flux and opacifiant ). Flux of metals. Special explosives.
Quality Index:Industrial anhydrous potassium fluoride (found HG/T2829-2008 standard)

Index Name

Premium Grade

First Grade

Qualified

Potassium fluoride (KF)%

≥99

≥98

≥96

Potassium Chloride(Cl)

≤0.33

≤0.5

≤0.7

Moisture %

≤0.3

≤0.4

≤0.5

Free acid (HF) %

≤0.1

≤0.1

≤0.1

KOH %

≤0.1

≤0.1

≤0.1

Sulfate (SO42-) %

≤0.1

≤0.2

≤0.3

Fluoride silicate (H2SiF6)  %

≤0.1

≤0.2

≤0.3

Iron Fe%

≤0.01

-

-

Packing: in a black plastic Bag inner layer and a woven bag as external layer, 25/50/1000kgs per bag, or according to the buyer’s requirement. Suitable for long distance transportation