This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of the plasticizer acetyl tributyl citrate (ATBC for short). This standard applies to ATBC prepared by esterification of citric acid and n-butanol and acetylation with acetic anhydride. Molecular formula: CHO Relative molecular mass: 402.43 (according to the 2012 international relative atomic mass) CAS RN: 77-90-7