Traits: according to the number of ethylene oxide molecularcondensation of gradually increased, from the thin oil graduallybecome sticky and even become waxy semisolid.
Use: a nonionic surfactant. Mainly used in aqueous phase emulsifier. Mainly used as pesticide emulsifier and printing pigment dispersing agent.
Preparation or source: from castor oil 1 molar and ethylene oxide20 to 40 moles of shrinkage and.
Product Application:Cremophor EL is the registered brand of BASF Corp. for its adaptation of polyethoxylated brush oil. It is able by reacting 35 moles of ethylene oxide with anniversary birthmark of brush oil. The consistent artefact is a admixture (CAS amount 61791-12-6): the above basic is the actual in which the hydroxyl groups of the brush oil triglyceride accept ethoxylated with ethylene oxide to anatomy polyethylene glycol ethers.Minor apparatus are the polyethyelene glycol esters of ricinoleic acid, polyethyelene glycols and polyethyelene glycol ethers of glycerol.It is acclimated as a bread-and-butter and emulsifier for the water-insoluble drugs or added fat-soluble drugs.It is acclimated in doughy and aqueous formulations.
More about:Cremophor EL supplier
From:Chem pharma
No comments:
Post a Comment