What's the adjective for alkalies? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs alkalize, alkalify, alkalinise, alkalinize and alkalise which may be used as adjectives within certain contexts.
“Results suggested that a stable and effective microbial consortium in alkalescent conditions was successfully achieved through the introduction of fusants, which was significant for its industrial application.”
“The adjective alkaline is commonly, and alkalescent less often, used in English as a synonym for basic, especially for bases soluble in water.”
alkalophilic
Able to survive and grow in an alkaline environment.