Potassium Bifluoride

Potassium Bifluoride

Potassium Bifluoride

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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 Bifluoride 7789-29-9 Potassium Bifluoride

Quick Details

  • Appearance:White crystal
  • Application:Chemical reagents used in the manufacture of ceramics and magnesium alloys; for the manufacture of anhydrous hydrogen fluoride, pure Potassium bifluoride production of elemental fluorine electrolyte u
  • PackAge:25KG paper bag/16T/(20')FCL
  • ProductionCapacity:15000|Metric Ton|Year
  • Storage:RT
  • Transportation:By sea

Superiority:

Potassium Bifluoride

Identification:

Chemical Name: Potassium Bifluoride

Synonyms: Potassium hydrogen fluoride

CAS No.: 7789-29-9

 Molecular weight : 78.11

Molecular Formula: KHF2

 

Properties: White or colorless tetragonal system crystalline, slightly sour smell, easily dissolved in the air, slightly soluble in alcohol, easily soluble in cold water, decomposed in the hot water, water on solvent is strongly acidic, at a higher temperatureunder sublimation can, can corrode glass, Ammonium bifluoride, toxic, corrosive to the skin and stored in plastic containers should be sealed. S.G.: 2.37g/mL, (25 ° C), Melting point : 239 ℃.

 

Details:

Potassium Bifluoride

Identification:

Chemical Name: Potassium Bifluoride

Synonyms: Potassium hydrogen fluoride

CAS No.: 7789-29-9

 Molecular weight : 78.11

Molecular Formula: KHF2

 

Properties: White or colorless tetragonal system crystalline, slightly sour smell, easily dissolved in the air, slightly soluble in alcohol, easily soluble in cold water, decomposed in the hot water, water on solvent is strongly acidic, at a higher temperatureunder sublimation can, can corrode glass, Ammonium bifluoride, toxic, corrosive to the skin and stored in plastic containers should be sealed. S.G.: 2.37g/mL, (25 ° C), Melting point : 239 ℃.

 

Application:Chemical reagents used in the manufacture of ceramics and magnesium alloys; for the manufacture of anhydrous hydrogen fluoride, pure Potassium bifluoride production of elemental fluorine electrolyte used in the manufacture of optical glass, painted glass corrosion, but also can be used as the welding of silver products cosolventwood preservatives, masking agents and benzene alkylation catalyst.

 

Specifications:

Items

Reagent grade (analytically pure)

Export grade

Industrial grade

Assay %

≥99.5 

≥99.0 

≥98.0 

Free acid    %

24.5-26

24.5-26

24.5-26

Chloride (Cl) %

≤0.005 

≤0.01 

≤0.05 

Sulfate (SO4)  %

≤0.005 

≤0.02 

≤0.05 

Fluorosilicates (as K2SiF6) %

≤0.02

≤0.1

≤0.3 

Heavy metal (as Pb)  %

≤0.002 

≤0.003 

≤0.005 

Bulk Density (20 mesh )   kg/L

0.86-0.92

0.88-0.92

0.86-0.92

Solubility   g

insoluble in absolute alcohol

insoluble in absolute alcohol

insoluble in absolute alcohol

Ni     %

≤0.0002 

≤0.001 

≤0.001

Fe    %

≤0.0005 

≤0.003 

≤0.005 

PH (5% Aq. solution)

2.5-2.7

2.5-2.7

2.5-2.7

Intermediate inspection

Appearance Identification

white crystal

white crystal

white crystal

Loss on dry (105℃/2H)   %

≤0.1 

≤0.2 

≤0.5 

Whiteness    %

≥85 

≥85 

≥80 

Transmission (15% Aq. solution)  %

≥99 

≥99 

≥95 

Foreign substance detection

≤1mm/10

≤1mm/10

≤1mm/10

Shelf life

Two years

Two years

Two years

Supply reference

Production process

second Recrystallization process

99.5%HF synthesis

Industrial grade synthesis crystal

Packing

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

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

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

 

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