Molekula
Oleic acid 95%
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Oleic acid 95% is a naturally occurring fatty acid derived from vegetable oils and animal fats, widely used in cosmetics, pharmaceuticals, and industrial lubricants for its emulsifying and softening properties. This high-purity oleic acid meets technical specifications with a minimum 95% purity, CAS number 112-80-1, molecular formula C18H34O2, and molecular weight of 282.46. It is non-hazardous (no signal word) and requires storage between 2–8°C. Molekula supplies Oleic acid 95% 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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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.
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Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow transparent liquid |
| Water | ≤ 0.3% |
| Freezing Point | 6 - 12°C |
| Iodine value (g I2/100g) | 85 - 105 |
| Saponification Value (mgKOH/g) | 190 - 203 |
| Acid Value (mg KOH/g) | 190 - 203 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 189 °C |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Yellowish, oily liquid |
| Odour | Peculiar lard-like odor |
| Melting Point | 13.4 °C |
| Boiling Point | 360 °C |
| Density | 0.89 (relative, water = 1) |
| Vapour Pressure | 5.46 × 10⁻⁷ mmHg at 25 °C |
| Refractive Index | 1.463 |
| pKa | pKa = 5.02 |
| log P (octanol/water) | 7.64 |
Source: PubChem CID 445639 (HSDB, DrugBank, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90032424 |
| CAS Number | 112-80-1 |
| IUPAC Name | (Z)-octadec-9-enoic acid |
| EC Number | 204-007-1 |
| Molecular Formula | C18H34O2 |
| Molecular Weight | 282.46 |
| Exact Mass | 282.2559 |
| SMILES | CCCCCCCC/C=C\CCCCCCCC(=O)O |
| InChIKey | ZQPPMHVWECSIRJ-KTKRTIGZSA-N |
| InChI | InChI=1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h9-10H,2-8,11-17H2,1H3,(H,19,20)/b10-9- |
| PubChem CID | 445639 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 3823120000 |
| Tariff Code | 3823120050 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, English (US), 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- (Z)-Octadec-9-enoic acid
- cis-9-Octadecenoic acid
- cis-Oleic acid
- Elaidoic acid
- Glycon RO
- Glycon wo
- Oelsauere
- Pamolyn 100
- Vopcolene 27
- Wecoline OO
Frequently asked questions
What is oleic acid 95% commonly used for?
Oleic acid 95% is widely used in cosmetics (soaps, lotions), pharmaceuticals (emulsifiers, lubricants), and industrial applications (lubricants, metalworking fluids).
What is the chemical formula and molecular weight of oleic acid 95%?
The chemical formula is **C18H34O2**, and the molecular weight is **282.46 g/mol**.
How should oleic acid 95% be stored?
Store oleic acid 95% in a tightly sealed container at **2–8°C** to maintain stability and prevent oxidation.
What purity grades of oleic acid does Molekula supply?
Molekula supplies oleic acid at **95% purity** as standard; higher grades may be available upon request.
Can Molekula supply oleic acid 95% in bulk quantities?
Yes, Molekula can provide oleic acid 95% in bulk, with quantities tailored to your production needs—contact us for specifics.
What documentation comes with an order of oleic acid 95%?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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.