Molekula

Polyoxyl 20 cetostearyl ether - USP Certified reference standard

SKU 90036081 CAS 68439-49-6 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

Polyoxyl 20 cetostearyl ether is a nonionic surfactant used in pharmaceutical and cosmetic formulations as an emulsifier and solubilizer. It is USP certified for use in regulated products. Available with CAS number 68439-49-6, it has no signal word. Molekula supplies Polyoxyl 20 cetostearyl ether from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 90036081
CAS Number: 68439-49-6

See the other grade of CAS 68439-49-6 →

Frequently asked questions

What is Polyoxyl 20 cetostearyl ether used for?

It is used as an emulsifying agent in pharmaceutical and cosmetic formulations, particularly in topical preparations and ointments.

What is the chemical formula and molecular weight?

Polyoxyl 20 cetostearyl ether has no single defined formula or molecular weight. It is a mixture of cetyl and stearyl alcohols each carrying about 20 ethylene oxide units on average. A representative formula for the cetyl component is C16H33O(C2H4O)20H, which is C56H114O21, about 1123 g/mol.

How should Polyoxyl 20 cetostearyl ether be stored?

Store in a cool, dry place, protected from light and moisture, and keep tightly sealed.

What grade is available?

This product is available as USP Certified Reference Standard, suitable for quality control and analytical use.

Can Molekula supply it in bulk?

Yes, Molekula can supply Polyoxyl 20 cetostearyl ether in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and, for USP-certified products, a USP reference standard certificate.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.