Fast Blue B by Research Lab Fine Chem Industries is a high grade reagent. This compound is a salt used in the determination of compounds. The reagent is available as a yellow to grey powder, which is soluble in water. It has a melting point above 300 C. While it is stable under general conditions, this reagent is incompatible with strong oxidizing agents. CAS No.: 14263-94-6 Quantity Provided: 25 gm per bottle Molecular formula: C14H12N4O2Cl2ZnCl Molecular weight: 475.47 Assay: 95 %Fast Blue B has a variety of applications in chemical and biological sectors. This reagent finds applications in the organic synthesis of various derivatives. This compound is used in the thin layer chromatography of Aflatoxins. This stain has been utilized to demonstrate esterase activity. It has additionally stained enterochromaffin cells and cells that have gone under free radical oxidative damage. This reagent is suitable for the industrial synthesis of products and research applications.