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Potassium aluminate

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Potassium aluminate^[1]
Names
IUPAC name potassium aluminate
Identifiers
CAS Number	12003-63-3^Y
3D model (JSmol)	Interactive image
ChemSpider	8394879
ECHA InfoCard	100.031.289
EC Number	234-432-8
PubChem CID	23670858
UNII	TGN4M9CD7R^Y
CompTox Dashboard (EPA)	DTXSID0065143
InChI InChI=1S/Al.K.2O/q;+1;;-1 Key: KVOIJEARBNBHHP-UHFFFAOYSA-N
SMILES [O-][Al]=O.[K+]
Properties
Chemical formula	K₂Al₂O₄
Molar mass	196.156 g·mol⁻¹
Solubility in water	very soluble
Hazards
GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H314
Precautionary statements	P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is ^YN ?) Infobox references

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

Reactions[edit]

Potassium aluminate can be used to produce potassium alum with sulfuric acid in this reaction.

KAlO₂ + 2 H₂SO₄ ⇌ KAl(SO₄)₂ + 2 H₂O

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Find sources: "Potassium aluminate" – news · newspapers · books · scholar · JSTOR (July 2009) (Learn how and when to remove this message)

^ Lide, David R. (1998). Handbook of Chemistry and Physics (87 ed.). Boca Raton, Florida: CRC Press. pp. 4–76. ISBN 0-8493-0594-2.

v t e Potassium compounds
H, (pseudo)halogens	KF KHF₂ KH KCl KClO KClO₃ KClO₄ KBr KBrO₃ KI KIO₃ KIO₄ KAt KCN KCNO KOCN KSCN
chalcogens	K₂O KOH K₂O₂ KO₂ KO₃ K₂S KHS K₂SO₃ KHSO₃ K₂SO₄ KHSO₄ KHSO₅ K₂S₂O₃ K₂S₂O₅ K₂S₂O₇ K₂S₂O₈ K₂Se K₂SeO₃ K₂SeO₄ K₂Te K₂TeO₃ K₂TeO₄ K₂Po
pnictogens	K₃N KNH₂ KN₃ KNO₂ KNO₃ K₃P KH₂PO₃ K₃PO₄ K₂HPO₄ KH₂PO₄ KPF₆ KAsO₂ K₃AsO₄ K₂HAsO₄ KH₂AsO₄
B, C group	B₄K₂O₇ K₂CO₃ KHCO₃ K₂SiO₃ K₂SiF₆ K₂Al₂O₄ K₂Al₂B₂O₇
transition metals	K₂PtCl₄ K₂Pt(CN)₄ K₂TiF₆ K₂PtCl₆ K₂ReCl₆ KAsF₆ K₂ZrF₆ K₄Fe(CN)₆ K₃Fe(CN)₆ K₃Fe(C₂O₄)₃ K₂FeO₄ K₂MnO₄ KMnO₄ K₃CrO₄ K₂CrO₄ K₃CrO₈ KCrO₃Cl K₂Cr₂O₇ K₂Cr₃O₁₀ K₂Cr₄O₁₃ K₄Mo₂Cl₈
organic	KHCO₂ KCH₃CO₂ KCF₃CO₂ K₂C₂O₄ KHC₂O₄ KC₁₂H₂₃O₂ KC₁₈H₃₅O₂ C₃H₂K₂O₄ C₄H₆KO₄ C₅H₇KO₄

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