Synthesis process of phenylhydrazine hydrochloride_Kain Industrial Additive

Overview Phenylhydrazine hydrochloride is a pink solid powder with an odor and a pungent smell at room temperature. It is a highly toxic substance and is mainly used as an organic intermediate in the dye, pharmaceutical and pesticide industries. For example, it can Produces naphthol AS-G, drug antipyrine, cationic dyes, developers, etc. Synthesis【1】 For some…