Chromium

**Definition:** A trace element that plays a role in glucose metabolism. It has the atomic symbol Cr, atomic number 24, and atomic weight 52. According to the Fourth Annual Report on Carcinogens (NTP85-002,1985), chromium and some of its compounds have been listed as known carcinogens.

**Tree numbers:** - D01.268.556.175 - D01.268.956.124 - D01.552.544.175