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Potassium fluoride

Catalog Number
ACMA00021108
Product Name
Potassium fluoride
Category
KF
Description
Potassium fluoride appears as white powder or crystals with a sharp saline taste. Shipped as a solid or an aqueous solution. Strongly irritates skin, eyes and mucous membranes. Toxic by ingestion. Used in insecticides, solder flux and etching glass.;DryPowder; DryPowder, Liquid; Liquid; PelletsLargeCrystals
IUPAC Name
potassium;fluoride
Molecular Weight
58.097g/mol
Molecular Formula
FK
InChI
InChI=1S/FH.K/h1H;/q;+1/p-1
InChI Key
NROKBHXJSPEDAR-UHFFFAOYSA-M
Boiling Point
2741 °F at 760 mm Hg (NTP, 1992);1502 °C
Melting Point
1576 °F (NTP, 1992);858 °C
Purity
0.9999
Density
2.48 g/cm³
Solubility
greater than or equal to 100 mg/mL at 66° F (NTP, 1992);Soluble in water, hydrogen fluoride; insoluble in alcohol;102 g/100 g water at 25 °C
Color/Form
White cubic crystals;White crystalline, deliquescent powder
Complexity
2
Composition
When heated to decomposition it emits toxic fumes of /potassium oxide and hydrogen fluoride/.
Compound Is Canonicalized
Yes
Corrosivity
Aqueous solution corrodes glass and porcelain
Covalently-Bonded Unit Count
2
Defined Atom Stereocenter Count
0
Defined Bond Stereocenter Count
0
Deprecated CAS
165892-23-9, 59217-74-2, 2018280-07-2
EC Number
232-151-5
Exact Mass
57.96210965g/mol
Formal Charge
0
Heavy Atom Count
2
Hydrogen Bond Acceptor Count
1
Hydrogen Bond Donor Count
0
Isotope Atom Count
0
MeSH Entry Terms
potassium fluoride
Monoisotopic Mass
57.96210965g/mol
Other Experimental
May be stored in aluminum containers, attracts moisture from the air;Monoclinic crystals; melting point: 41 °C; solubility in water: 349.3 g/100 mL at 18 °C /Dihydrate/;Crystals; melting point: 19.3 °C /Tetrahydrate/
Rotatable Bond Count
0
Taste
Sharp saline taste
Topological Polar Surface Area
0Ų
Undefined Atom Stereocenter Count
0
Undefined Bond Stereocenter Count
0
UNII
9082WG1G3F
UN Number
1812;1812;1812
Vapor Pressure
100 Pa (0.75 mm Hg) at 869 °C; 1 kPa (7.5 mm Hg) at 1017 °C; 10 kPa (75 mm Hg) at 1216 °C; 100 kPa (750 mm Hg) at 1499 °C
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