Lake toner: Rhodamine colors is widely used in all areas as brilliant pink dyes. They are widely used in oil ink, oil paint and crayon for its brightness and strong colourability.

Fluorescent pigment: Rhodamine colors is widely used for its fluorescence. Fluorescent pigment emits luminescence in the presence of such luminous sources as sunlight and fluorescent lamp. This effect is extensively used in advertisement, publishing, night mark, safety and decoration areas.

Dyeing: Rhodamine colors is widely used in dyeing of paper, celluloid, leather and other materials.

Oil painting: Rhodamine colors is applied to fields of stationery ink, fluorescent ink for its brightness and fluorescence. Mainly used in the preparation of ball-pen, oil & stamp pad inks and cartography for being soluble in water and alcohol.

Dyeing of seeds and pesticides:
Rhodamine colors is used for dyeing seeds, herbicides, germicides, insecticides, etc. for recognition.

Laser-dye: Refined Rhodamine colors is used for laser dye for its fluorescent property. It's application in optic communication, printing, medical treatment, and testing are currently under study.

Other application: Rhodamine colors is also applied to coloring of plastics, fertilizer, detergent, antifreeze, matches, identification agents for salvage or caution purposes.