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Active Pharmaceutical Ingredients
Fluorescein sodium, also known as Uranine (CAS 518-47-8), is a highly water-soluble xanthene dye synthesized via the condensation of phthalic anhydride and resorcinol. Its molecular formula is C20H10Na2O5, characterized by intense yellow-green fluorescence under UV light.
Strictly limit systemic administration due to potential anaphylactic reactions. Store in cool, dry conditions away from direct sunlight to prevent photodegradation. Personnel must wear appropriate PPE during handling to avoid skin and eye irritation.