Fluorescein

Products

Fluorescein is commercially available in the form of eye drops and as a solution for injection.

Structure and properties

Fluorescein sodium (C₂₀H₁₀Na₂O₅, M_r = 376.3 g/mol) is an orange-red, fine, hygroscopic powder that is readily soluble in water.

Effects

Dye (ATC S01JA01) for diagnostic use in ophthalmology. Fluorescein stains areas of the cornea whose epithelium is damaged but still contains living cells. The dead cells do not stain.

Indications

• Detection and monitoring of corneal ulceration
• Examination of the lacrimal sac
• Fitting and control of contact lenses (except the soft hydrophilic lenses).
• Fluorescence angiography of the fundus of the eye.

Technical:

• To dye water