Crossword clues for the word: CHLORINE The word CHLORINE has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for CHLORINE Showing 1 to 9 of 9 results Clue(s) Algae-killing chemical It's added to the pool It's used to purify a swimming pool Pool additive Pool room emanation Powerful oxidant Swimming pool additive Table salt component Toxic greenish-yellow gas; symbol Cl