Potassium Hexafluor...

Potassium Hexafluoroaluminate

Potassium Hexafluoroaluminate

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1 Metric Ton

FOB Price: USD 1.0000

  • Min.Order :1 Metric Ton
  • Purity: 98%min
  • Payment Terms : L/C,D/A,D/P,T/T,,MoneyGram,Other

Keywords

Potassium Hexafluoroaluminate CAS NO.: 13775-52-5 Potassium Hexafluoroaluminate

Quick Details

  • Appearance:White or light gray powder
  • Application:Riveting agent for aluminum and aluminum alloys, glass ceramic industry in flux and friction modifier active filler can also be used as insecticides.
  • PackAge:25KG composite paper bag /16T/(20')FCL
  • ProductionCapacity:16000|Metric Ton|Year
  • Storage:RT
  • Transportation:By sea

Superiority:

Identification:

Chemical Name: Potassium Hexafluoroaluminate

Synonyms: Potassium Cryolite

CAS No.: 13775-52-5

Molecular weight : 258.28  

Molecular Formula: K3AlF6

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Details:

Chemical Name: Potassium Hexafluoroaluminate

Synonyms: Potassium Cryolite

CAS No.: 13775-52-5

Molecular weight : 258.28  

Molecular Formula: K3AlF6

Properties: white or light gray powder, slightly soluble in water, toxic.

 

Application: Riveting agent for aluminum and aluminum alloys, glass ceramic industry in flux and friction modifier active filler can also be used as insecticides.

 

Specifications:

Index

Export grade

Welding material grade

Aluminium metallurgy grade

Assay  (Active ingredients)     %

≥99.0

≥99.0

≥98.0

Al       %

15-18 

17.5-18.5  

17.25-19 

K    %

28.0-32.0

27.0-31.0

29.0-31.0

F      %

48.0-53.0

50.0-53.0

52.15-55.0

Fe    %

≤0.001 

≤0.002 

≤0.005 

Sulfate radical (SO4 )   %

≤0.02 

≤0.05 

≤0.05 

Heavy metal (Pb)   %

≤0.001 

≤0.001 

≤0. 01 

Chloride (Cl)    %

≤0.01 

≤0.02 

≤0.1 

Na      %

≤0.1 

≤0.2 

≤0. 2 

Silica (SiO2)    %

≤0.002 

≤0.002

≤0. 06 

Intermediate inspection

Appearance Identification

white powder

white powder

white powder

Loss on dry (105℃/2H)  %

≤4.0 (300℃/2H)

≤0.5 

≤1.5 

Whiteness (70-90um Granularity)  %

≥95 

≥90 

≥95 

Melting point     ℃

550-560 

550-580 

560-580 

Transmission (15% Aq. solution)  %

≥98 

≥92 

≥80 

Foreign substance detection

≤1mm/10

≤1mm/10

≤1mm/10

Granularity (U.S.SCREEN)   mesh

50% pass 2000 mesh

50% pass 1250 mesh

90% pass 450 mesh

Shelf life

Two years

Two years

Two years

Supply reference

Production process

99.5%HF Membrane KOH

99.5%HF Membrane KOH

99%HF Membrane KOH

Packing

25KG composite paper bag /16T/(20')FCL

25KG composite paper bag /16T/(20')FCL

25KG composite paper bag /16T/(20')FCL

 

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