이 원료는 평균 에톡실화값이 9인 C12-14 합성 2급알코올 혼합물의 폴리에틸렌글라이콜에스터이다.

C12-14 Sec-Pareth-9 is a polyethylene glycol ether of a mixture of synthetic secondary C12-14 fatty alcohols with an average of 9 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９である。