Non-Hazardous but Caution Advised
While generally considered low toxicity, direct contact may cause mild irritation. Avoid ingestion and inhalation of dust.
Eyes: Flush with water for 15 minutes
Skin: Wash with soap and water
Fluorescein (CAS 2321-07-5) is a dark orange/red powder that exhibits intense green fluorescence when dissolved in water or alkaline solutions. It is a xanthene dye synthesized through the condensation of phthalic anhydride and resorcinol, serving as a critical tool in both scientific research and industrial applications.
In the Indian market, Fluorescein is predominantly sourced by diagnostic laboratories for medical imaging, plumbing contractors for water leak detection, and cosmetic manufacturers for specialized product formulations. Its high sensitivity and distinct visual profile make it an indispensable reagent for quality control and process monitoring.
When procuring Fluorescein, buyers should prioritize suppliers providing a Certificate of Analysis (CoA) confirming purity levels and heavy metal content, especially for cosmetic or medical applications. It is recommended to source from established chemical distributors who maintain proper inventory conditions to prevent moisture degradation.
Fluorescein pricing in India depends on grade, order quantity, and delivery location, and it moves with market conditions — so a single fixed price is rarely accurate for a specific requirement.
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Fluorescein prices in India vary by grade, order quantity and delivery location, and move with market conditions. To get the current price for your requirement, submit an enquiry on Chemical Dekho and receive verified quotes from suppliers and manufacturers within 24 hours.
Yes, it is commonly used in cosmetic formulations, but always ensure the grade meets cosmetic safety standards.
Dissolve a small amount in water; the intense green fluorescence under UV or natural light will pinpoint the leak source.
Fluorescein is the acid form, while Fluorescein Sodium is the salt form, which is significantly more water-soluble.
No, standard industrial Fluorescein is not intended for food consumption.
Follow local environmental regulations for chemical waste disposal; it is generally biodegradable in low concentrations.
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