Polyoxyl 50 Hydrogenated Castor Oil

**Semantic type:** Substance

**Definition:** A polyethylene glycol derivative of hydrogenated castor oil where the average PEG chain length is 50. PEG-50 hydrogenated castor oil is a nonionic surfactant used as an emulsifying and solubilising agent in pharmaceutical preparations and cosmetics.

**Synonyms:** - Nikkol HCO-50 - PEG-50 HYDROGENATED CASTOR OIL - PROTACHEM HCO 50 - Peg-50 Hydrogenated Castor Oil - Polyethylene Glycol (50) Hydrogenated Castor Oil - Polyoxyethylene (50) Hydrogenated Castor Oil