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KOLLIPHOR PS

Brand of

Polysorbate USP/NF, EP

Kolliphor PS is a range of polysorbate grades produced by partial esterification of sorbitan (a cyclic sorbitol anhydride) with a fatty acid derived from vegetable sources, to yield a hexitan ester. Finally, ethylene oxide is chemically added in the presence of a catalyst to yield the polysorbate. These products exist in liquid form and contain 20 units of oxyethylene.
Chemical Description Applications
Polyoxyethylene 20 sorbitan monolaurate Hydrophilic, non-ionic emulsifier for topical formulations. Solubilizer for poorly soluble APIs in liquid or solid oral dosage forms
Polyoxyethylene 20 sorbitan monostearate Hydrophilic, non-ionic emulsifier for topical formulations. Solubilizer for poorly soluble APIs in liquid or solid oral dosage forms
Polyoxyethylene 20 sorbitan monooleate Hydrophilic, non-ionic emulsifier for topical formulations. Solubilizer for poorly soluble APIs in liquid or solid oral dosage forms

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