Preparation method and application of p-toluenesulfonyl hydrazide_Kain Industrial Additive

Background and overview[1][2] p-Toluenesulfonyl hydrazide, also known as 4-methylbenzenesulfonyl hydrazide, is a white crystalline powder, easily soluble in alkali, soluble in methanol, ethanol and butanone, slightly soluble in water and aldehydes, insoluble in benzene and toluene . It is used as a foaming agent for natural rubber, synthetic rubber and various plastics to produce fine…