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Catalog Number:
22949
CAS Number:
518-47-8
Fluorescein sodium
Purity:
≥ 95% (Dye content)
Synonym(s):
Acid Yellow 73
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$25.00 /100G
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Product Information

Fluorescein sodium is a highly versatile fluorescent dye widely utilized in various fields, including biomedical research, environmental monitoring, and analytical chemistry. This compound exhibits exceptional fluorescence properties, making it an ideal choice for applications such as fluorescence microscopy, flow cytometry, and as a tracer in hydrological studies. Its bright green fluorescence allows for easy visualization and quantification, facilitating the study of cellular processes and the tracking of biological molecules. Additionally, fluorescein sodium is employed in ophthalmology for diagnostic procedures, such as fluorescein angiography, to assess blood flow in the retina.

The unique characteristics of fluorescein sodium, including its high solubility in water and stability under a range of pH conditions, enhance its applicability in laboratory settings. Researchers appreciate its low toxicity and ease of use, making it suitable for in vivo studies. With its broad spectrum of applications, fluorescein sodium continues to be an invaluable tool for scientists and industry professionals seeking reliable and effective fluorescent labeling solutions.

Synonyms
Acid Yellow 73
CAS Number
518-47-8
Purity
≥ 95% (Dye content)
Molecular Formula
C20H10O5·2Na
Molecular Weight
376.27
MDL Number
MFCD00167039
Appearance
Dark orange or orange red powder
Conditions
Store at RT
General Information
Synonyms
Acid Yellow 73
CAS Number
518-47-8
Purity
≥ 95% (Dye content)
Molecular Formula
C20H10O5·2Na
Molecular Weight
376.27
MDL Number
MFCD00167039
Appearance
Dark orange or orange red powder
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Fluorescein sodium is widely utilized in research focused on:

  • Biomedical Imaging: It serves as a fluorescent dye in various imaging techniques, allowing researchers to visualize biological structures and processes in real-time.
  • Fluorescence Microscopy: Commonly used in laboratories, it enhances the contrast of samples, making it easier to study cellular components and interactions under a microscope.
  • Environmental Monitoring: Employed as a tracer in hydrology studies to track water flow and contamination, providing critical data for environmental assessments.
  • Diagnostic Applications: Utilized in medical diagnostics, particularly in ophthalmology for eye examinations, helping to detect corneal abrasions and other eye conditions.
  • Research and Development: In the field of materials science, it is used to develop new fluorescent materials, contributing to advancements in sensors and display technologies.

Citations