Fast Blue B by Research Lab Fine Chem Industries is a high grade reagent. Also known as Diazotized 4-amino-2,5-diethoxybenzanilide zinc chloride salt, this compound is used in the determination of compounds. The reagent is available as a powder, which is soluble in water. It has a melting point of 157 C. While it is stable under general conditions, this reagent is incompatible with strong oxidizing agents. CAS No.: 5486-84-0 Quantity Provided: 25 gm per bottle Molecular formula: C17H18N3O3Cl1/2 ZnCl2 Molecular weight: 415.94 Assay: 80 %Fast Blue BB has a variety of applications in chemical and biological sectors. This reagent finds applications in the organic synthesis of various derivatives. Fast blue bb acts as a substrate for -glycosidase. It is often utilized as a stain to observe myelin under light microscopy. Fast Blue BB is additionally a component used in assays to detect viruses in clinical specimen. This reagent is suitable for the industrial synthesis of products and research applications.