Kolliphor^® CS 12

A non-ionic emulsifier; stable with acidic, basic and ionic excipients

Kolliphor^® CS 12 is a white, wax-like, non-ionic emulsifier with mild odor; prepared by the ethoxylation of cetyl (C16) and stearyl (C18) alcohols. Delivered in pellet form, it is used widely for pharmaceutical oil-in-water emulsions and delivers good sensory properties during product application. The final product has 12 ethoxy groups which form the hydrophilic portion of the surfactant structure. Kolliphor^® CS 12 is suitable for emulsions & creams as well as foams. It can be formulated in hot processes and phase inversion technology (PIT) and is stable with a broad pH range.

Why use Kolliphor^® CS 12

Shows good sensory properties when formulated into creams
Suitable for hot processes and phase inversion technology
Stable with acidic, basic and ionic excipients
Widely used for pharmaceutical oil-in-water emulsions

Product Details
CAS No.:	68439-49-6
Former Product Name:	Eumulgin^® B1 PH
Regulatory Status:	Complies with European Pharmacopoeia monograph and manufactured under IPEC-PQG GMP conditions. Ph. Eur.: Macrogol cetostearyl ether 12
Applications:	Widely used as a mild, non-ionic emulsifier for pharmaceutical oil-in-water emulsions; delivering good sensory properties during product application.

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