Ethylene Glycol Monostearate (EGMS), also known as Glycol Stearate, is a popular pearlescing agent used to give liquid soaps and shampoos a luxurious, “pearl-like” shiny appearance.
CAS Number: 111-60-4 (Commonly used for the pure form). Another related CAS is 627-83-8 (Ethylene Glycol Distearate/EGDS, often found in mixtures).
HS Code: The primary classification is 2915.70.50 (Palmitic acid, stearic acid, their salts and esters), 3402.13.00: Sometimes used if classified as a non-ionic surface-active agent.