caustic alkali
Noun
Meaning
caustic alkali (countable and uncountable, plural caustic alkalis)
(chemistry, dated) The hydrate of potassium (called caustic potash) or sodium (caustic soda).
Noun
caustic alkali (countable and uncountable, plural caustic alkalis)
(chemistry, dated) The hydrate of potassium (called caustic potash) or sodium (caustic soda).