18540-29-9 CHROMIUM (VI) Chromium (cr(sup 6+)) Chromium (hexavalent compounds) Chromium compounds, hexavalent Chromium hexavalent ion Chromium(6+) Chromium(6+) ion Chromium(6+) ions Chromium(6+)ion Chromium(6+)ions Chromium(VI) Chromium(VI) compounds, n.o.s. Chromium(VI) ions Chromium, hexavalent Chromium, hexavalent (Cr(VI)) Chromium, ion (Cr 6+) Chromium, ion(Cr6+) NCI-C04273