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.

 
  • Polyethylene Glycol Oleate
    Polyethylene 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
  • Span 80
    SPAN 80 (Sorbitan Monooleate, CAS 1338-43-8) is a nonionic surfactant from sorbitol and oleic acid (C₂₄H₄₄O₆, HLB 4.3). An amber viscous liquid, oil-soluble and compatible with the Tween series for
  • Cocamide DEA
    Cocamide 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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Reliable Global Logistics

We integrate international logistics resources to build a cross-border supply chain network covering major ports, and can provide flexible logistics solutions such as door-to-door, multimodal transportation, warehousing and distribution according to customer needs to ensure that goods arrive safely and on time to global destinations.

Integrated solution

We are committed to providing global customers with accurate, efficient and reliable integrated solutions for fine chemical procurement and logistics.

 

 

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Our experienced sales and logistics teams provide responsive communication, technical assistance, and efficient service support throughout every stage of cooperation.

Strict Quality Control

We Comprehensive supplier evaluation and quality inspection procedures ensure product consistency, compliance, and reliable performance throughout the supply chain.

 

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

 

 

Health Benefits of Oleate Esters

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.

Span 80

 

Polyethylene Glycol Oleate

 

Main components of Oleate Esters

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

 

Q: What does oleate mean?

A: Oleate is defined as a fatty acid salt or ester derived from oleic acid, which can undergo various chemical transformations to produce compounds such as allylic keto-oleates, epoxy-oleates, and dihydroxy-oleates through reactions involving hydroperoxides.

Q: Is ethyl oleate bad for you?

A: Ethyl oleate may be the toxic mediator of alcohol in fetal alcohol syndrome. The oral ingestion of ethyl oleate has been carefully studied and due to rapid degradation in the digestive tract it appears safe for oral ingestion.

Q: Is oleate a fatty acid?

A: Oleic acid is a monounsaturated fatty acid and a major component of membrane phospholipids that has been found in human plasma, cell membranes, and adipose tissue. It contributes approximately 17% of the total fatty acids esterified to phosphatidylcholine, the major phospholipid class in porcine platelets.

Q: Is oleic acid good for your gut health?

A: 3.2 Regulation of the intestinal microenvironment and microbial metabolism by oleic acid. Oleic acid plays an important role in maintaining intestinal homeostasis by modulating epithelial barrier integrity and inflammatory signaling within the gut microenvironment.

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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