chromic
/ˈkrōmɪk/ or /ˈkrɒmɪk/Definitions
1. adjective
relating to or having the property of chromium or chromium compounds
“The chromic acid used in the process had to be handled with great care.”
2. noun
a salt or compound of chromium; a chromate
“The chromic salts were used in the production of dyes.”