Diphenyl carbazone by Research Lab Fine Chem Industries is a high grade reagent. Also known as Phenylazoformic acid 2-phenylhydrazide, this compound is derived from carbazone. The reagent is available as a powder which is insoluble in water. It has a melting point of 119 123 C. While it is stable under general conditions, this reagent is incompatible with strong oxidizing agents. CAS No.: 538-62-5 Quantity Provided: 5 gm per bottle Molecular formula: C13H12N4O Molecular weight: 240.26 Assay: 98.5 %Diphenyl carbazone has a variety of applications in chemical and biological sectors. This compound finds several applications in the synthesis of various organic derivatives. Diphenyl carbazone finds utility as an analytical reagent for metals and a reactant with arylmercuric chlorides. It is used as a reagent for mercury determination. It is an indicator for mercury and undergoes a colour change when an increase in mercuric ion concentration occurs. This reagent is suitable for the industrial synthesis of products and research applications.