Fluorescein, identified by its CAS number 2321-07-5, is a compound that has significantly advanced the field of analytical chemistry, primarily through its role as a fluorescein photometric analysis reagent. Its inherent fluorescence allows for highly sensitive detection methods that are crucial for various scientific and industrial applications.

The primary application of Fluorescein in this domain is its use in determining specific ions, including chlorine, bromine, iodine, and sulfide. By reacting with these ions or acting as a marker in their presence, Fluorescein’s fluorescence intensity or emission characteristics change, allowing for quantitative analysis. This capability is vital for environmental testing, where monitoring water and soil quality for these elements is critical. Understanding the precise fluorescein CAS 2321-07-5 properties, such as its excitation and emission spectra, is key to optimizing these analytical procedures.

Beyond its analytical utility, Fluorescein is also recognized as a fluorescein chemical intermediate and a fluorescein biological stain. Its versatility allows it to serve multiple purposes, from being a precursor in chemical synthesis to a visual aid in biological research. The compound’s solubility, including its good fluorescein solubility in ethanol, facilitates its integration into diverse analytical and synthetic protocols. This characteristic is important for researchers who need to prepare solutions for various applications.

Fluorescein also performs admirably as an oxidation-reduction indicator reagent and an adsorption indicator, further expanding its scope within analytical chemistry. These indicator properties are essential for performing accurate titrations and monitoring the progress of chemical reactions. The ability to reliably buy fluorescein from reputable suppliers ensures that these critical analytical tasks can be performed with confidence.

For those seeking high-quality Fluorescein for their analytical needs, companies like Ningbo Inno Pharmchem Co., Ltd. are a valuable resource. They provide the compound with guaranteed purity, ensuring that the fluorescein price reflects its quality and reliability for demanding photometric analyses. By providing essential reagents like Fluorescein, these suppliers empower scientists to achieve greater precision and insight in their work, thereby contributing to advancements across various scientific disciplines.