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VitiPure CO 35 LEX

Polyoxyl castor oil

Edition Date :
April 21, 2022

VitiPure CO 35 is a non-ionic solubiliser and emulsifying agent for the human and veterinary pharmaceutical industries.  It is made by reacting castor oil with ethylene oxide in a molar ratio of 1:35. At room temperature it appears as pale-yellow oily liquid. It forms clear solutions in water.

The LEX grade represents Low Endotoxins & Low bioburden grade product especially suitable for customers using it in high-risk applications.


  • Includes the microbiology specifications: Endotoxin: max. 1 IU/ml; TAMC: max. 50 cfu/g TYMC: max. 50 cuf/g; Salmonella: absent; Staphylococcus aureus: absent; Escherichia coli: absent; Pseudomonas aeruginosa: absent
  • Increases bioavailability when used in SEDDS
  • Aqueous solutions of hydrophobic drugs (e.g. Miconazole, Hexedetine, Clotrimazole, Benzocaine etc.) can be prepared using VitiPure CO 35
Chemical Name
  • Polyoxyl castor oil
Product Function
  • Solublizers
  • Emulsifier
  • Surfactant


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VitiPure CO 35 is a nonionic solubilizer and emulsifying agent. 

Generic Name

Polyoxyl 35 Castor Oil (USP), Macrogolglycerol Ricinoleate (Ph. Eur.)


IPEC GMP Pharma Grade

Country of Origin


Manufacturer address

Clariant Ibérica Producción S.A., Autovía Tarragona-Salou, Km. 3,8, 43110 La Canonja Tarragona, Spain

Packaging size (Article Nr.)

100kg steel drum (Article Nr. 32181331363, 32181331365) and 25kg steel drum (Article Nr. 32181331207); Sample size 0.5kg

Retest period

24 months