This standard specifies the molecular formula, structural formula, relative molecular mass, CAS number, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of the nucleating agent N,N'-dicyclohexylterephthalamide. This standard applies to the nucleating agent N,N'-dicyclohexylterephthalamide produced by amidation reaction using terephthaloyl chloride and cyclohexylamine as the main raw materials.