Oils, Fats & Waxes
REACH
Glycerol monolaurate
CAS Number
27215-38-9
EC Number
205-526-6
What is Glycerol monolaurate?
Glycerol monolaurate (CAS 27215-38-9), also known as Monolaurin or Glyceryl monolaurate, is a monoglyceride ester derived from lauric acid and glycerol.
Where is Glycerol monolaurate used?
- Food: emulsifier in baked goods, dairy products and spreads, improving texture and extending shelf life
- Personal care: creams, lotions and cleansers, stabilising oil-in-water emulsions and aiding moisture retention
- Pharmaceutical: functional excipient in topical formulations
- Animal feed: natural growth promoter and gut health adjunct, reducing antibiotic additives
- It functions as an emulsifier, humectant and antimicrobial agent.
Good to know: Its antimicrobial properties support preservation without relying solely on conventional synthetic preservatives.
Commercial specifications
- Purity: typically 90% monoglyceride content upward; high-purity grades exceed 95% for regulated applications
Other Names (Synonyms)
Glyceryl monolaurate|2,3-dihydroxypropyl dodecanoate|Monolaurin
What are the physical properties of Glycerol monolaurate?
Melting Point 63 °C
Appearance Cream-colored paste; faint odor. Dispersible in water; soluble in methanol and ethanol, toluene, naphtha, mineral oil, cottonseed oil, ethyl acetate. Combustible.
Log P 4.029 (est)
How is Glycerol monolaurate classified and handled safely? Learn More
Warning
GHS07· Irritant
Hazard Statements
H319 Causes serious eye irritation
Precautionary Statements
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P264+P265 Wash … thoroughly after handling.
P337+P317 If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Which trade and regulatory codes apply to Glycerol monolaurate?
WGK (Germany) 1