Product Overview
Fluorescein Sodium (CAS 518-47-8) is a highly soluble xanthine dye and a vital active compound recognized for its intense yellow-green fluorescence under ultraviolet or blue light. Within the Pharmaceutical APIs sector, it serves as a fundamental reagent in analytical chemistry, molecular biology, and high-resolution diagnostic imaging research. Conscientia Industrial, a leading China-based manufacturer, produces Fluorescein Sodium through optimized purification processes to ensure exceptional solubility and a controlled impurity profile. Our product is designed to meet the rigorous technical requirements of global laboratory R&D and specialized industrial applications.
Technical Specifications
- Product Name: Fluorescein Sodium
- CAS Number: 518-47-8
- Category: Pharmaceutical APIs
- Quality Standard: USP / EP / JP
- Purity (HPLC): ≥98.0%
- Molecular Formula: C20H10Na2O5
- Molecular Weight: 376.27
- Appearance: Orange-red to dark red crystalline powder
- Solubility: Highly soluble in water and ethanol
- Loss on Drying: ≤7.0%
- Brand: Conscientia Industrial
- Country of Origin: China
Why Choose Conscientia Industrial
- Technical Quality Control: Our manufacturing process follows rigorous analytical protocols to ensure high-grade batch-to-batch consistency.
- Advanced Analytical Verification: Every batch is validated through HPLC and spectrophotometry to confirm chemical identity and fluorescence intensity.
- Technical Documentation: We provide full support including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA).
- Scalable Production Capacity: Our China facility is equipped to support projects ranging from small-scale laboratory trials to bulk industrial supply.
- Direct Source Advantage: As a primary manufacturer, we provide Fluorescein Sodium CAS 518-47-8 with efficient lead times and direct factory support.
Packaging & Storage
- Standard Packaging: 1kg/aluminum foil bag, 5kg/tin, or 25kg/fiber drum with dual PE protection.
- Storage Conditions: Store in a tightly closed container in a cool, dry environment. Protected from light and moisture to maintain fluorescence stability.
- Safety Handling: This material is a technical-grade chemical intended for industrial production and laboratory research use only.
Our logistics team ensures secure distribution of Fluorescein Sodium CAS 518-47-8 via global courier and air freight.
Request a Quote & COA for Fluorescein Sodium CAS 518-47-8 Today.



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