Your Professional Oleate Esters Supplier
Since its establishment in 2010, Sinolook has been deeply involved in the energy and chemical sectors and has become one of the leading base oil and petrochemical traders in China and Asia. In the niche field of fine chemicals, we have a deep understanding of the characteristics and application scenarios of each type of product.
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Polyethylene Glycol OleatePolyethylene Glycol Oleate (PEG Oleate) is a nonionic surfactant from esterification of polyethylene glycol with oleic acid (C18:1). Its PEG–oleate structure delivers tunable HLB (5–15), strong
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Cocamide DEACocamide DEA (Cocamide Diethanolamine, CAS 68603-42-9) is a nonionic surfactant from coconut fatty acids and diethanolamine — amber viscous liquid, water-soluble, pH-stable. Foam booster, foam
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What is Oleate Esters
Oleate esters are organic compounds formed by reacting oleic acid (a naturally occurring fatty acid found in plant and animal fats) with various alcohols. They are widely used across multiple industries, most notably as pharmaceutical solvents, cosmetic emollients, and eco-friendly biolubricants.
Specification
|
Parameter |
Specification |
Typical CoA Result |
|
Appearance (25 °C) |
Clear to slightly hazy amber viscous liquid |
Clear amber liquid |
|
Active Content, wt% |
85 – 90% |
87 – 90% |
|
Amine Value, mg KOH/g |
≤ 30 |
15 – 28 |
|
Acid Value, mg KOH/g |
≤ 5 |
1.0 – 3.5 |
|
Free DEA Content, wt% |
≤ 5% |
< 3% |
|
Glycerin & Glycol Content, wt% |
≤ 8% |
4 – 7% |
|
Color, Hazen (APHA) |
≤ 200 |
80 – 160 |
|
PH (10% aq., 25 °C) |
9.0 – 11.0 |
9.5 – 10.5 |
Ethyl oleate is an Oleate Esters from oleic acid and ethanol, known for its numerous health benefits. One of the most notable advantages of ethyl oleate is its role as a carrier oil in various therapeutic applications. Due to its excellent solubilizing properties, it enhances the absorption of certain nutrients and bioactive compounds in the body, making it an attractive option in nutritional supplements and formulations.
In addition to its use as a carrier, Oleate Esters is recognized for its potential in promoting skin health. It possesses emollient properties, which help to keep the skin hydrated and improve its barrier function. This makes it an appealing ingredient in cosmetic and skincare products, as it can contribute to smoother and softer skin while potentially reducing the appearance of dry patches. Furthermore, ethyl oleate has been studied for its anti-inflammatory effects, suggesting it might help soothe irritated skin when used topically. Overall, the versatility of Oleate Esters in both therapeutic and cosmetic applications highlights its value in promoting overall health and wellness.


Oleate Esters is generated through esterification reaction of oleic acid and ethanol under the action of acid catalyst. Oleic acid is a naturally occurring monounsaturated fatty acid in animal and plant oils, with the chemical formula C18H34O2. Ethanol is a common organic solvent. The ethyl oleate formed by the reaction of the two contains a long-chain alkyl group (C18H34) and an ethyl ester group (- COOC2H5) in its chemical structure, giving it both the characteristics of long-chain fatty acids in oleic acid and the esterification properties derived from ethanol.
Due to the fact that the main components of ETHYL OLEATE are derived from natural raw materials and the esterification process is relatively simple, it has good biodegradability and environmental characteristics. Therefore, it is often used in applications that require environmental protection and safety, such as pharmaceutical preparations and food additives.
Storage method of Oleate Esters
Although Oleate Esters has relatively stable chemical properties, its storage still needs to pay attention to the following points to maintain its physical and chemical properties:
Sealed storage:Oleate Esters should be stored in a sealed container to avoid prolonged contact with air and prevent quality degradation due to oxidation. Sealed storage conditions help extend its lifespan.
Uses of Oleate Esters
Pharmaceutical Industry
Ethyl oleate is utilized as an ingredient for the preparations of pharmaceutical drugs that involves lipophilic substances such as steroids. Due to its quick degradation of the digestive system, ethyl oleate is employed as a way for intramuscular drug delivery by compounding pharmacies.
Transport Industry
It is used in the transport industry as a lubricant and as a plasticiser. It is also used as a planting agent and for treating surfaces.
Food Industry
Ethyl oleate is used as a food additive and is regulated by the Food and Drug Administration. It is also used as a flavouring agent in food. Moreover, ethyl oleate is used as a solvent for pharmaceutical drug preparations involving lipophilic substances such as steroids. It also finds use as a lubricant and a plasticizer.
FAQ
As one of the most professional oleate esters manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy high-grade oleate esters made in China here from our factory. For price consultation, contact us.
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