This document specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, etc. of 1,2-propanediamine. This document applies to 1,2-propanediamine produced with isopropanolamine as the main raw material, which is used in the manufacture of organic synthetic drugs, reactive dyes, medicines, epoxy resin curing agents and other raw materials. It is also the main material for synthetic spandex and can be used as a chain extender in the production of spandex elastic fibers.