Molekula
Glycerol monooleate
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.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
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.
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100 g — £76.30 per pack ex VAT · £91.56 inc. VAT
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.
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
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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.