How can we help?

You can also find more resources in our Help Center.

Transition Metal Ion Colors

STUDY
PLAY
Sc3+
Colorless
Ti3+
Violet
Ti4+
Colorless
V2+
Violet
V3+
Green
V4+
Blue
V5+
Yellow
Cr2+
Blue
Cr3+
Green
CrO4 2-
Yellow
Cr207 2-
Orange
Mn2+
Pale pink
Mn4+
Brown
Mn6+
Dark green
Mn7+
Purple
Fe2+
Pale green
Fe3+
Yellow/Brown
Co2+
Pink
Co3+
Orange/Yellow
Ni2+
Green
Cu+
Colorless
Cu2+
Blue
Zn2+
Colorless