Fluorescein, disodium salt

• Cat.No.: DYE-179

Specification

• Tag: Non
• Description: Fluorescein sodium salt is a disodium salt of fluorescein and a noted pH sensitive fluorophore. Fluorescein sodium salt has been utilized in studies as a drug model, as a penetrating dye and also as a fluorescein tracer. Fluorescein sodium salt has also been used in vitro to quantify root dentin demineralization. Additional reported uses include microscopy, as a gain medium in dye laser use and to detect latent blood stains in vitro. Common derivatives of Fluorescein include fluorescein isothiocyanate (FITC), eosin and Rose Bengal (sc-296278) and Rose Bengal sodium salt (sc-203757)
• CAS number: 518-47-8
• Molecular Mass: 376.28
• Formula: C20H10Na2O5
• Ex(nm): 490
• Em(nm): 514
• Solvent: Water
• Storage: Store at -20°C in the dark. Dessicated.