KAlMg3Si3O12H2 - phlogopite

KAlSi3O8 - orthoclase (feldspar)

KAl3Si3O12H2 - muscovite (aluminosilicate)

KAu(CN)2 - potassium dicyanoaurate(I)

KCN - potassium cyanide

KC2H5O - potassium ethoxide

KCl - potassium chloride

KCl · MgCl2 · 6H2O - carnallite

KClO3 - potassium chlorate

KClO4 - potassium perchlorate

KF - potassium fluoride

KHCO3 - potassium bicarbonate (potassium hydrogen carbonate)

KHC4H4O6 - potassium hydrogen tartrate

KHSO4 - potassium hydrogen sulfate

KI - potassium iodide

KIO4 - potassium metaperiodate

KMnO4 - potassium permanganate

KNa - potassium sodide

KNO3 - potassium nitrate

KO - monopotassium monooxide

KOH - potassium hydroxide

KO2 - potassium superoxide

KO3 - potassium ozonide

KO4Re - potassium perrhenate

KSeCN - potassium selenocyanate

KTaO3 - potassium tantalate

K2CO3 - potassium carbonate (potash)

K2Cr2O7 - potassium dichromate

K2[CuCl4] - potassium tetrachlorocuprate(II)

K2MoO4 - potassium orthomolybdate

K2MoS4 - potassium thiomolybdate

K2Na2 - dipotassium disodium

K2O - potassium oxide

K2O2 - potassium peroxide

K2O3P - potassium metaphosphate

K2O3Si - potassium silicate

K2O4S - dipotassium sulfate

K2O4S - potassium sulfate

K2O7NS2 - potassium nitrosodisulfonate (Fremy's salt)

K2[PtBr6] - potassium hexabromoplatinate(IV)

K2[Pt(CNS)6] - potassium hexathiocyanoplatinate(IV)

K2[PtCl4] - potassium tetrachloroplatinate(II)

K2[PtCl6] - potassium hexachloroplatinate(IV)

K2S - potassium sulfide

K2SO4 - potassium sulfate

K2SeO3 - potassium selenite

K2SeO4 - potassium selenate

K2SnF4 · H2O - potassium fluostannate monohydrate

K2TeO3 - potassium tellurite

K2TeO4 - potassium tellurate

K2TiO3 - potassium metatitanate

K2VO4 - potassium orthovanadate

K2ZrO3 - potassium metazirconate

K3[Co(NO2)6] - potassium hexanitrocobaltate(III)

K3[Fe(CN)6] - potassium hexacyanoferrate(III)

K3O - tripotassium monoxide

K4[Fe(CN)6] - potassium hexacyanoferrate(II)

K4O - tetrapotassium monoxide

KrClF - krypton chloride fluoride

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