Skip to content
Molekula

Molekula

Glycerol monooleate

SKU 29255086 CAS 25496-72-4 C21H40O4 MW 356.54 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Glycerol monooleate is a surfactant used in pharmaceuticals, cosmetics, and food applications for emulsification and stabilization. It is a white to pale yellow solid with a molecular formula of C21H40O4 and a molecular weight of 356.54 g/mol. Stored at -15 to -20 °C, it carries a warning signal word due to potential hazards. Molekula supplies Glycerol monooleate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.

  • 100 g — $145.00 per pack

Need a different quantity or pack?

Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance Pale yellow oily liquid
Heavy metals ≤0.005%
Free Glycerol ≤0.5%
Content ≥99.0%
Hydroxyl value 140mgKOH/g - 160mgKOH/g
Arsenic (As) ≤0.002%
Iodine value (g I2/100g) ≥45g/100g
Saponification Value (mgKOH/g) 130mgKOH/g - 150mgKOH/g
Acid Value (mg KOH/g) ≤2.0mgKOH/g

Storage & handling

Property Value
Storage Temperature -15 to -20 °C
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Appearance Yellow oil or soft solid
Odour Sweet
Melting Point 25 °c (unstable)
Boiling Point 238-240 °C AT 3 mmHg
Solubility (other solvents) Insoluble in water; soluble in hot organic solvents
Refractive Index 1.4626

Source: PubChem CID 5283468 (HSDB, Joint FAO/WHO Expert Committee on Food Additives (JECFA))

Identification

Property Value
SKU 29255086
CAS Number 25496-72-4
IUPAC Name 2,3-dihydroxypropyl (Z)-octadec-9-enoate
EC Number 247-038-6
Molecular Formula C21H40O4
Molecular Weight 356.54
Exact Mass 356.2927
SMILES CCCCCCCC/C=C\CCCCCCCC(=O)OCC(CO)O
InChIKey RZRNAYUHWVFMIP-KTKRTIGZSA-N
InChI InChI=1S/C21H40O4/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-21(24)25-19-20(23)18-22/h9-10,20,22-23H,2-8,11-19H2,1H3/b10-9-
PubChem CID 5283468
REACH Code Y113
TSCA Listed Yes
HTS Code 29161510
Tariff Code 2916150090

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • alpha-Monoolein
  • Glycerine monooleate
  • Glycerol oleate
  • Glyceryl monooleate
  • Monoglyceryl oleate
  • Monoolein
  • Nikkol MGO
  • Oleic monoglyceride
  • Oleoylglycerol
  • Olicine

Frequently asked questions

What is glycerol monooleate used for?

Glycerol monooleate is commonly used as an emulsifier in pharmaceuticals, cosmetics, and food products, helping to stabilize mixtures of oil and water.

What is the chemical formula and molecular weight of glycerol monooleate?

The formula is C21H40O4 with a molecular weight of 356.54 g/mol.

How should glycerol monooleate be stored?

It should be stored at temperatures between -15 and -20 °C to maintain stability and prevent degradation.

What grade of glycerol monooleate does Molekula supply?

Molekula supplies glycerol monooleate in technical grade, suitable for industrial and research applications.

Can Molekula supply glycerol monooleate in bulk?

Yes, Molekula can supply glycerol monooleate in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with a glycerol monooleate order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket