Fluorescein Sodium Salt Cas 518-47-8

Chemical Name: Fluorescein Sodium Salt
CAS No:518-47-8
Molecular Formula: C20H10Na2O5
Molecular Weight: 376.27
Appearance: orange powder
Assay: 99%min

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Fluorescein Sodium Salt (CAS 518-47-8) Comprehensive User Guide

1. Product Specifications & Comparative Analysis

Parameter Fluorescein Sodium Salt Common Alternatives
CAS Number 518-47-8 N/A
Molecular Formula C20H13NaO5 Varies by compound
Appearance Orange-red crystalline powder Liquid/Powder (varies)
Solubility Water, ethanol, polar solvents Dependent on formulation
Key Feature High fluorescence intensity Lower sensitivity

2. Detailed Applications

Medical & Biological Fields

  • Tumor Imaging: Tracks malignant tissue boundaries in oncology research.
  • Ophthalmic Diagnostics: Used in fluorescein angiography to assess retinal circulation.
  • Infection Tracing: Identifies microbial activity in infected tissues.

Industrial Applications

  • Leak Detection: Pinpoints micro-leaks in pipeline systems.
  • Material Science: Evaluates polymer permeability in R&D.

3. Usage Scenarios

Scenario 1: Retinal Imaging

Procedure: Intravenous injection of 0.1% solution (5–10 mg/kg) for real-time vascular visualization.

Scenario 2: In Vitro Cell Labeling

Protocol: 0.01% w/v solution applied to cell cultures for fluorescence microscopy.

4. Client Case Studies

Case 1: Advanced Ophthalmology Center

Challenge: Required high-purity tracer for diabetic retinopathy diagnosis.
Solution: Implemented Fluorescein Sodium Salt (99% purity) for enhanced imaging clarity.
Outcome: 30% improvement in diagnostic accuracy.

Case 2: Biotech Research Facility

Challenge: Needed stable fluorescent markers for live-cell tracking.
Solution: Custom-formulated sodium salt solution with pH stability (6.5–7.5).
Outcome: Achieved 72-hour continuous monitoring capability.

5. Inquiry & Contact

For technical specifications sheets or bulk pricing:

Email info@vivalr.com
Phone (86) 15866781826
Lead Time 3-5 business days (standard orders)

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