- Functions:Dye
- Color:Red
- Synonyms:2-(3,6-Dihydroxy-9 H-xanthen-9-yl)benzoic acid, Fluorescin, Leucofluorescein, Resorcinolphthalin
KOLOR PRO FLS 50 is a stabilized aqueous solution of fluorescein (CAS # 518-44-5).Alternative products KOLOR PRO FLS 100 (10%) and 150 (15%).