Calcium __, Salt Used for Dust Control

This page is the CodyCross answer for the clue below from Amusement Park, Group 206, Puzzle 3 (Shopping Arcade).

Question is: Calcium __, Salt Used for Dust Control

and the answer is: CHLORIDE

Word Meaning:

CHLORIDE — (chemistry) Any binary compound of chlorine and another element or radical.

Definitions from Wiktionary.