A chemical agent which tends to render alkaline.(noun)
The Century Dictionary (Public Domain)
Use "alkalizer" in a sentence
"Here it's an alkalizer that boosts the pH toward bleachlike levels and swells the hair's outer layer so the color can penetrate more fully."
"• Carrot juice is a rich vitamin and mineral source and an alkalizer."
"Lemon: raw lemon juice diluted with warm distilled water is an excellent all-around alkalizer and mucus dissolver, but only when taken without sugar; though acidic in the natural state, lemon juice has strong alkalizing properties in the stomach and bloodstream."