Kaliumhydroxid

Fast kaliumhydroxid.

Kaliumhydroxid er en stærk base med den kemiske formel KOH. Den består af ionerne K+ og OH-.

Kaliumhydroxid kaldes også kaustisk kali og i vandig opløsning kalilud.

Egenskaber

Smeltepunkt for kaliumhydroxid er 406 °C. Kogepunkt er 1320 °C.

Anvendelse

Kaliumhydroxid bruges primært som katalysator til rigtig mange processer, bl.a. til at fremstille sæbe.

Spire
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