Potassium aluminate

{{Chembox

| verifiedrevid = 428755944

| ImageFile =

| ImageSize =

| Reference =

{{cite book | last = Lide | first = David R. | year = 1998

| title = Handbook of Chemistry and Physics

| edition = 87 | volume =

| location = Boca Raton, Florida

| publisher = CRC Press

| isbn = 0-8493-0594-2 | pages = 4–76}}

| IUPACName = potassium aluminate

| OtherNames =

|Section1={{Chembox Identifiers

| CASNo_Ref = {{cascite|correct|??}}

| CASNo = 12003-63-3

| ChemSpiderID = 8394879

| EC_number = 234-432-8

| UNII_Ref = {{fdacite|correct|FDA}}

| UNII = TGN4M9CD7R

| PubChem = 23670858

| StdInChI=1S/Al.K.2O/q;+1;;-1

| StdInChIKey = KVOIJEARBNBHHP-UHFFFAOYSA-N

| SMILES = [O-][Al]=O.[K+]

}}

|Section2={{Chembox Properties

| Formula = {{chem2|K2Al2O4}}

| K=2 | Al=2 | O=4

| Appearance =

| Density =

| MeltingPt =

| BoilingPt =

| Solubility = very soluble}}

|Section3={{Chembox Hazards

| GHSPictograms = {{GHS05}}

| GHSSignalWord = Danger

| HPhrases = {{H-phrases|314}}

| PPhrases = {{P-phrases|260|264|280|301+330+331|303+361+353|304+340|305+351+338|310|321|363|405|501}}

| MainHazards =

| FlashPt =

| AutoignitionPt = }}

|Section4={{Chembox Thermochemistry

| DeltaHf =

| DeltaHc =

| Entropy =

| HeatCapacity = }}

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Potassium aluminate is an inorganic compound with the empirical formula KAlO₂, which in aqueous solution exists as K[Al(OH)₄].