이 원료는 에틸렌옥사이드가 평균 3몰인 합성2급 C12-14지방알코올 혼합물의 폴리에틸렌글라이콜에터이다.

C12-14 Sec-Pareth-3 is a polyethylene glycol ether of a mixture of synthetic secondary C12-14 fatty alcohols with an average of 3 moles of ethylene oxide: C12-14 Sec-Pareth-7 is a polyethylene glycol ether of a mixture of synthetic secondary C12-14fatty alcohols with an average of 7 moles of ethylene oxide.

本品は、炭素数１２～１４の脂肪族２級アルコールのポリエチレングリコールエーテルであり、酸化エチレンの平均付加モル数は３である。