Fluoresceina in polvere, colorante fluorescente (sale di sodio) 150 g (5,3 oz)

The disodium salt form of fluorescein is known as uranine or D&C Yellow no.8. The disodium salt of fluorescin is highly soluble in water and has a stronger fluorescence than fluorescein. Fluorescein sodium salt 150g(5.3oz).

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