Potassium glass is a type of glass produced from potassium silicates and calcium with potassium carbonate. It dissolves harder than regular glass and it is used in production of chemical vessels.
Generalic, Eni. "Potassium glass." Croatian-English Chemistry Dictionary & Glossary. 29 June 2022. KTF-Split. {Date of access}. <https://glossary.periodni.com>.
Glossary
Periodic Table