Oleic Acid
Dongguan Weiqi Chemical Co., Ltd. was established in March 2019, at a time when China's chemical industry was undergoing rapid growth, with increasing demand for chemical products across various sectors. Founded by industry veterans with extensive experience in chemistry, the company is located in Qiaotou Town, Dongguan City, Guangdong Province. Qiaotou's dynamic industrial ecosystem and convenient transportation facilitate raw material procurement and product distribution.
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Why choose us
Strict Quality Control
Regular sampling and testing during production help identify any potential quality deviations. Final products undergo rigorous performance and safety tests before delivery. All measures adhere to international quality management standards, ensuring that customers receive only first-class chemical products.
Advanced Facilities
A dedicated R&D laboratory is equipped with sophisticated analytical instruments, enabling our R&D team to conduct in-depth research, develop new formulas, and optimize existing products.
Certificates and Documents
- SGS (Swiss General Standards)
- Hazardous Chemicals Business License
- Non-pharmaceutical Precursor Chemicals Business Filing Certificate (Ether, Acetic Anhydride, Bromine)
- Non-pharmaceutical Precursor Chemicals Business Filing Certificate (Acetone, Toluene, Sulfuric Acid, Potassium Permanganate)
Our Services
We offer free returns and exchanges for quality issues within 30 days, provide SGS inspection reports, and offer long-term discounts to loyal customers.

Oleic acid, chemical formula C18H34O2. It is a monounsaturated Omega-9 fatty acid found in plants and animals. Hydroaddition of oleic acid to stearic acid. The double-bonded trans isomer of oleic acid is called elaidic acid. Oleic acid can regulate blood lipid levels, reduce cholesterol, effectively reduce the occurrence of hypercholesterolemia and cardiovascular diseases, and reduce the probability of coronary heart disease.
Chemical Name: Oleic acid
CAS No.: 112-80-1
Molecular Formula: C18H34O2
Chemical Structure:
Molecular weight:282.46
Appearance:Colorless to theyellowish oily liquid
Assay: 90%min
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Product name |
Oleic Acid |
|
Place of Origin |
China |
|
Grade Standard |
Industrial Grade |
|
Purity |
99% Min |
|
Appearance |
Light yellow viscous liquid, easy to solidify and crystallize in winter |
|
Application |
Used as lubricant, release agent, cleaning agent, etc |
|
Items |
Unit |
Specifications |
||
|
Sopanification Value |
MgKOH/g |
198-205 |
198-205 |
198-205 |
|
Acid Value |
MgKOH/g |
195-205 |
195-205 |
195-205 |
|
Purity % |
% |
≥ 99.5 |
≥99.5 |
≥99.5 |
|
Moisture & Impurity |
% |
≤0.5 |
≤0.5 |
≤0.5 |
|
Iodine Value |
GI2/100g |
110-120 |
120-130 |
130-140 |
|
Garder Color |
Fe-Co |
2-3 |
1-2 |
0-1 |
|
Titer |
ºC |
26-32 |
20-29 |
15-23 |
Product performance parameter
|
Density 1.0± 0.1g /cm3 |
Boiling point 141.7±3.0 °C at 760 mmHg |
|
Melting point −24 −23 °C(lit.) |
Molecular formula C3H6O2 |
|
Molecular weight 74.078 |
Flash point 51.7±0.0 °C |
|
Accurate mass 74.036781 |
PSA 37.30000 |
|
LogP 0.25 |
Vpor density 2.55 (vs air) |
|
Vapor pressure 4.2±0.3 mmHg at 25°C |
Refractive index 1.397 |
|
CAS number: 79-09-4 |
EINECS number: 201-176-3 |
|
Appearance: Colorless to yellowish oily liquid |
Specification: 99% |
- Processing Aids. Antifoam agent; spice; binder; lubricant.
- Used in making soap, lubricant, flotation agent, ointment and oleate, etc. It is also a good solvent for fatty acids and oil-soluble substances
- Used in gold, silver and other precious metals and non-metallic precision polishing, electroplating industry polishing
- Used as an analytical reagent, solvent, lubricant and flotation agent, also used in sugar processing industry.
- Oleic acid is an organic chemical raw material, the epoxy oxidation can produce epoxy oleate, used as plastic plasticiser, oxidation can produce azelaic acid, is the raw material of polyamide resin.

Storage

- Store in a cool, ventilated warehouse. Avoid sunlight.
- Prohibit co-storage with alkaline goods and flammable and explosive goods.
- This product is usually stored in ceramic cans or galvanised iron drums, weighing 25kg or 180kg per drum.
- It should be stored in a cool and ventilated place, avoiding sunshine and rain, and should be isolated from alkali and inflammable and explosive articles, and kept away from fire source.
- Store and transport according to general chemical regulations.
Packaging & Shipping
Oleic acid is packaged in 25kg drum
Oleic acid shipping by air, by sea , by air express like Fedex , DHL, UPS
Certificates and Documents




As one of the leading oleic acid manufacturers and suppliers in China, we warmly welcome you to wholesale bulk oleic acid for sale here and get pricelist from our factory. All chemicals are with high quality and low price.
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