Fluorescein Sodium

Fluorescein Sodium

Product Details:

  • Taste Bitter,
  • Loss on Drying ≤ 0.5%
  • Storage Store at room temperature in a tightly closed container protected from light,
  • Melting Point ≥ 315°C
  • Structural Formula C20H10O5(Na)2
  • Molecular Formula C20H10Na2O5
  • EINECS No 208-253-0
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Fluorescein Sodium Product Specifications

  • Pharmaceutical Grade
  • 2 years
  • Odorless
  • Highly soluble in water
  • Used as a diagnostic tool in ophthalmology and as a tracer in environmental applications
  • ≥ 98%
  • ≤ 0.001%
  • Fluorescein Sodium
  • 376.27 g/mol
  • Powder
  • 5.5 - 8.0
  • Fluorescein Disodium Salt
  • Customizable upon request
  • C20H10Na2O5
  • ≥ 315°C
  • C20H10O5(Na)2
  • Store at room temperature in a tightly closed container protected from light
  • ≤ 0.5%
  • Orange-red crystalline powder
  • Bitter
  • 293490
  • Fluorescent Dye
  • Non-poisonous under normal handling conditions
  • Orange-red
  • 518-47-8
  • 208-253-0

Product Description



Fluorescein Sodium is a high-purity, pharmaceutical-grade fluorescent dye available in the form of an orange-red, odorless crystalline powder. With a purity level of 98%, it is primarily used as a diagnostic tool in ophthalmology and as a tracer in environmental applications. Boasting a molecular weight of 376.27 g/mol and a structural formula C20H10O5(Na)2, this product is highly soluble in water with a bitter taste. Its customizable particle size makes it adaptable for specific applications. Fluorescein Sodium has a shelf life of 2 years and a melting point of 315C. It is non-poisonous under normal handling conditions and safe to store in a tightly sealed container at room temperature, protected from light. The pH range of 5.58.0 ensures stability during usage, while its loss on drying is restricted to 0.5%. The presence of heavy metals is 0.001%, guaranteeing purity for critical applications.

FAQs of Fluorescein Sodium:


Q: What are the main applications of Fluorescein Sodium?

A: Fluorescein Sodium is used as a diagnostic tool in ophthalmology and as a tracer in environmental studies.

Q: How should Fluorescein Sodium be stored?

A: Store Fluorescein Sodium at room temperature in a tightly closed container protected from light.

Q: What is the shelf life of Fluorescein Sodium?

A: The shelf life of Fluorescein Sodium is 2 years.

Q: Is Fluorescein Sodium poisonous?

A: Fluorescein Sodium is non-poisonous under normal handling conditions.

Q: What is the purity level of Fluorescein Sodium?

A: Fluorescein Sodium has a purity level of 98%.

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