Description
Specifications Table
| Product Name | Fluorescein Sodium Salt (C.I. No. 45350) (Acid Yellow 73) |
|---|---|
| Quantity/Pack Size | 25 Gms, 100 Gms, 1 Kg |
| Form | Powder |
| Grade | Laboratory Grade |
| Application | Fluorescence microscopy, medical diagnostics, tracer dye, biochemical assays |
Product Description
Fluorescein Sodium Salt, also known as Acid Yellow 73 or C.I. No. 45350, is a synthetic organic compound widely used in laboratories and medical research. This water-soluble, orange-red powder is a derivative of fluorescein, renowned for its bright green fluorescence under UV or blue light. Whether you’re a student, researcher, or educator, this versatile dye is an essential tool for fluorescence-based applications.
Commonly employed in fluorescence microscopy, Fluorescein Sodium Salt helps visualize cellular structures and biological processes. It’s also a key component in diagnostic tests, such as eye examinations, where it aids in detecting corneal abrasions or evaluating tear film integrity. Additionally, it serves as a tracer dye in hydrology and environmental studies, making it indispensable across multiple scientific disciplines.
When you buy Fluorescein Sodium Salt from eqipped, you get a high-purity product that meets stringent laboratory standards. Our supply ensures consistency in performance, whether you’re conducting qualitative analysis or quantitative research. The dye’s stability and solubility make it easy to prepare solutions for experiments, ensuring reliable results every time.
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Key Applications of Fluorescein Sodium Salt
This fluorescent dye is incredibly versatile, finding use in various scientific and medical fields. Here’s how researchers and educators leverage its properties:
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Safety and Handling Guidelines
While Fluorescein Sodium Salt is generally safe for laboratory use, proper handling is essential to avoid contamination or accidental exposure. Here are some best practices:
Always wear appropriate personal protective equipment (PPE), including gloves and safety goggles, when handling the powder. Work in a well-ventilated area or under a fume hood to minimize inhalation risks. Store the dye in a cool, dry place, away from direct sunlight and moisture, to maintain its stability.
For disposal, follow local regulations for chemical waste. Avoid releasing the dye into water bodies without proper treatment, as it can persist and affect aquatic ecosystems. If accidental skin or eye contact occurs, rinse thoroughly with water and seek medical attention if irritation persists.
Why Fluorescein Sodium Salt is a Lab Essential
Fluorescein Sodium Salt stands out for its versatility, affordability, and ease of use. Unlike other fluorescent dyes, it doesn’t require complex preparation or specialized equipment to yield results. Its water solubility allows for quick dissolution, making it convenient for time-sensitive experiments. Additionally, its compatibility with various buffers and biological samples ensures broad applicability across different research areas.
For students and educators, the dye’s vivid fluorescence makes it an excellent teaching aid, helping simplify abstract concepts. Researchers appreciate its reliability in both qualitative and quantitative analyses, from cellular imaging to environmental tracing. Whether you’re setting up a new lab or restocking supplies, Fluorescein Sodium Salt is a must-have reagent.
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Risk Note (for high-risk chemicals)
Important Safety Information: Fluorescein Sodium Salt is generally safe for laboratory use but should be handled with care. Avoid inhalation, ingestion, or direct contact with skin and eyes. Use in a well-ventilated area and follow proper disposal guidelines to prevent environmental contamination.
FAQs
What is Fluorescein Sodium Salt used for?
Fluorescein Sodium Salt is primarily used in fluorescence microscopy, medical diagnostics (like eye exams), biochemical assays, and as a tracer dye in environmental studies. Its bright green fluorescence makes it ideal for visualizing biological structures and tracking fluid flow.
How do I prepare a solution of Fluorescein Sodium Salt?
To prepare a stock solution, dissolve the desired amount of Fluorescein Sodium Salt in distilled water or a suitable buffer. A common concentration is 1 mg/mL, but this can vary based on your application. Stir until fully dissolved, and filter if necessary to remove any undissolved particles.
Is Fluorescein Sodium Salt safe for medical use?
Yes, Fluorescein Sodium Salt is FDA-approved for diagnostic use in ophthalmology, such as fluorescein angiography. However, it should only be used under medical supervision and in appropriate concentrations to avoid adverse reactions.
What is the shelf life of Fluorescein Sodium Salt?
When stored properly in a cool, dry place away from light, Fluorescein Sodium Salt has a shelf life of 2–3 years. Always check the manufacturer’s expiry date and store it in an airtight container to prevent moisture absorption.
Can I use Fluorescein Sodium Salt for educational purposes?
Absolutely! Fluorescein Sodium Salt is a great tool for demonstrating fluorescence, pH-dependent color changes, and chemical reactions in educational settings. Its bright fluorescence under UV light makes it engaging for students of all levels.
