polyoxyl 50 stearate

polyoxyl 50 stearate
a mixture of the mono- and distearate esters of mixed polyoxyethylene diols and the corresponding free diols, the average polymer length being equivalent to about 50 oxyethylene units, occurring as a soft, cream-colored, waxy solid; used as a surfactant and emulsifying agent in pharmaceutical preparations. Called also polyoxyethylene 50 stearate.

Medical dictionary. 2011.

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Look at other dictionaries:

  • polyoxyl 40 stearate — A mixture of the monostearate and distearate esters of a condensation polymer, H(OCH2CH2)n OCOC16H32CH3 (n is approximately 40); it is a nonionic surface active agent used as an emulsifying agent in hydrophilic ointment and other emulsions …   Medical dictionary

  • polyoxyl — poly·ox·yl (pol″e oksґəl) any of various mixtures of the mono and distearate esters of mixed polyoxyethylene diols and the corresponding free diols. The term is used in combination with an identifying number which indicates the average …   Medical dictionary

  • polyoxyethylene 50 stearate — poly·oxy·eth·y·lene 50 ste·a·rate (pol″e oks″e ethґə lēn) polyoxyl 50 stearate …   Medical dictionary

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