Fluorescein, identified by its CAS number 2321-07-5, is a compound with a rich chemical profile that extends beyond its well-known fluorescent applications. Primarily, it serves as a critical fluorescein chemical intermediate, a role that underpins its importance in various synthetic chemical processes.

The molecular structure of Fluorescein makes it an ideal precursor for the synthesis of other chemical entities. Notably, it is an essential intermediate in the production of mercury bromide. This role highlights Fluorescein’s foundational contribution to the chemical industry, where it enables the creation of compounds with specific industrial or medicinal applications. The ability to reliably buy fluorescein is thus crucial for manufacturers who depend on this intermediate for their production lines.

Understanding the fundamental fluorescein CAS 2321-07-5 properties is key to maximizing its utility as an intermediate. Its characteristic red to orange powder appearance and melting point of 320 °C are important physical parameters. Chemically, its solubility profile, including fluorescein solubility in ethanol and other organic solvents, dictates the reaction conditions under which it can be effectively utilized in synthesis. This compound is insoluble in water, ether, benzene, and chloroform but readily dissolves in ethanol, methanol, acetone, ethyl acetate, and N,N-dimethylformamide.

Beyond its role as an intermediate, Fluorescein also finds application as a fluorescein photometric analysis reagent and a fluorescein biological stain. These diverse functionalities mean that a single compound can serve multiple scientific and industrial needs, adding to its overall value. Its capacity to act as an indicator, such as an oxidation-reduction indicator reagent, further broadens its applicability in analytical chemistry.

For procurement, companies like Ningbo Inno Pharmchem Co., Ltd. provide Fluorescein, ensuring researchers and manufacturers have access to this vital chemical intermediate. The competitive fluorescein price and commitment to quality from suppliers like this are essential for maintaining the efficiency and cost-effectiveness of chemical synthesis processes. As a fundamental building block, Fluorescein continues to be indispensable in the chemical landscape.