Glyceryl monooleate 25496-72-4

It is produced by the esterification of glycerol with oleic acid and is commonly used in cosmetic, food, pharmaceutical, and industrial applications.

Glyceryl monooleate 25496-72-4

🧪 Chemical Information

Chemical Name: 1-Monooleoyl-rac-glycerol

Synonyms: Glyceryl monooleate, Monoolein, GMO

CAS Number: 25496-72-4

Molecular Formula: C₂₁H₄₀O₄

Molecular Weight: ~356.54 g/mol

Structure: A monoester of glycerol and oleic acid

Glyceryl monooleate 25496-72-4

⚙️ Physical & Chemical Properties

Property Typical Value / Description

Appearance Yellow to amber viscous liquid or semi-solid

Acid Value ≤ 6 mg KOH/g

Ester Value 140–160

Saponification Value 150–170

HLB Value 3–4 (lipophilic; suitable for W/O emulsions)

Melting Point ~35–45 °C

Solubility Insoluble in water; soluble in alcohols, oils, and organic solvents

🧴 Applications

1. Cosmetics & Personal Care

Acts as an emulsifier, stabilizer, and thickener

Used in W/O creams, lotions, and ointments

Functions as an emollient to improve skin feel

Typical use level: 1–5%

2. Food Industry

Approved food emulsifier (E471)

Used in margarine, chocolate, whipped toppings, and milk powders

Glyceryl monooleate 25496-72-4

3. Pharmaceutical Applications

Glyceryl monooleate 25496-72-4

Used in drug delivery systems, suppositories, and capsules

Glyceryl monooleate 25496-72-4

Enhances controlled release and bioavailability

Glyceryl monooleate 25496-72-4

4. Industrial Uses

Storage & Stability

Store in a cool, dry place (below 25 °C).

Glyceryl monooleate 25496-72-4

Avoid prolonged exposure to heat and light.

Glyceryl monooleate 25496-72-4

Slight increase in acid value or color darkening may occur over time.

Glyceryl monooleate 25496-72-4

Shelf life: Typically 24 months under proper storage.

Acts as a lubricant, anti-static agent, and rust inhibitor

Glyceryl monooleate 25496-72-4

Additive in plastics and coatings