Fluorescein disodium salt

  • CAT Number: M014646
  • CAS Number: 518-47-8
  • Molecular Formula: C20H10Na2O5
  • Molecular Weight: 376.27
  • Purity: ≥95%
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Fluorescein disodium salt (CAT: M014646) is a synthetic organic compound that is widely used as a fluorescent dye. It is a disodium salt of fluorescein and is known for its bright yellow-green fluorescence. Fluorescein disodium salt is commonly used as a fluorescent tracer in biological and medical applications, particularly in ophthalmology for corneal and conjunctival staining, and in angiography to visualize blood vessels. It is also used in a range of other applications, including as a pH indicator and in the manufacturing of textiles and plastics.

Catalog Number M014646
CAS Number 518-47-8


Molecular Formula


Purity 95%
Storage -20°C

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