Name: Tripropionin
Cas: 139-45-7
Purity: 99%
MOQ: 1KG
Nature and Specifications
| MF: | C12H20O6 |
| MW: | 260.28 |
| EINECS: | 205-365-1 |
Basic Info
Tripropionin is an organic ester compound. Its molecular structure is formed by the esterification reaction of glycerol (propylene glycol) and three propionic acid molecules. Its chemical formula is C₁₂H₂₂O₆ and its molecular weight is about 260.28. Its physical state is usually a colorless and transparent oily liquid with a slight fruity aroma or a unique smell of esters. Its density is slightly greater than that of water. It is miscible with organic solvents such as ethanol and ether, and its solubility in water is low.
From the perspective of chemical properties, tripropionin belongs to saturated fatty acid glycerides. The ester group in the molecule can undergo hydrolysis under acid or alkali catalysis to produce glycerol and propionic acid; under high temperature or with the action of specific catalysts, transesterification reactions may also occur to exchange alkyl groups with other alcohol substances. As a type of glyceride, the carbon chains in its structure are all saturated bonds, so its chemical properties are relatively stable, and it is not easy to undergo oxidation or addition reactions. It can be stored for a long time at room temperature without deterioration.
Product Introduction
| Boiling point | 175-176 °C20 mm Hg(lit.) |
| density | 1.082 |
| vapor density | 8.95 (vs air) |
| refractive index | n20/D 1.434(lit.) |
| FEMA | 3286 | GLYCERYL TRIPROPANOATE |
| Fp | >230 °F |
| form | Liquid |
| color | Clear colorless |
| Odor | at 100.00 %. oily fatty fruity chemical |
| Odor Type | oily |
⇒We provide high-purity chemical raw materials with clear molecular formula and precise specifications. Each batch of Tripropionin products undergoes strict quality inspection to ensure stable and reliable physical and chemical properties. It adopts international standard packaging, sealed and moisture-proof, to ensure safe transportation and storage. Whether it is R&D experiments or industrial production, we can provide you with professional technical support and customized services. With rigorous technology, transparent data and stable supply, we help you efficiently complete chemical applications and innovations.

Food Field
Tripropionin, a food additive that has multiple functions in the food industry is used frequently. It can be used as an emulsifier to reduce the surface tension at the oil-water interface. This helps disperse oil droplets evenly in the water phase. It also prevents stratification and stabilises the organization of baked goods, ice cream etc. It is also an excellent plasticizer that can give chewing gum, soft candy, and other candy products a soft, elastic taste and keep them from becoming hard or brittle.
Tobacco Field
In the tobacco industry, tripropionin is used primarily as a plasticizer. It also acts as a humectant. It can be used in the production of cigarette to penetrate tobacco fibers and increase their flexibility, reduce damage from processing and improve formability and filling. As a humectant it can retain and absorb moisture, keep the tobacco’s humidity balanced and prevent the tobacco from drying out during storage and transport, which can affect the quality of the cigarettes.
Daily Chemical Field
Tripropionin, due to its safety and functionality, is used in many daily chemical products. It can be used in cosmetics as a emollient and solvent to dissolve ingredients like fragrances and extracts of plants, as well as promote absorption. At the same time it can create a thin film of protection on the surface of the skin, reduce evaporation, and provide moisturizing properties. Tripropionin is used to formulate lotions, creams lipsticks, and other cosmetic products. In personal care products like shampoos and shower gels, it can improve the fluidity of the product. It also enhances the feel of the skin and its quality.
Plastic Processing Field
Tripropionin is an environmentally-friendly plasticizer that can be used in the plastic processing industry. It is more compatible than traditional plasticizers and can be dispersed evenly in resins. This increases the plasticity, ductility, and flexibility of plastics.
Pharmaceutical Field
Tripropionin is used as an excipient in the pharmaceutical industry. It can be used in pharmaceutical preparations as a solvent to dissolve poorly soluble drugs, and to improve their solubility and bioavailability. In capsules, tablets and other dosage forms it can be added as a plasticizer in order to maintain the flexibility of the matrix or capsule shell to prevent drying and deformation. It can be used to control the rate at which drugs are released in the body. This allows for a long-term release, reduces the number of medicines, and increases the compliance of patients. It is important in research, development, and production of products with sustained-release.
Welcome to Consult
If you are looking for high-quality Tripropionin, now is the best time! We not only provide you with very competitive prices, but also strictly guarantee the purity and stability of the products to the industry-leading level. At the same time, our comprehensive after-sales service will accompany you every step from procurement to use to protect your business.
Choose us, you will experience:
Excellent quality: products meet international standards, stability and purity are verified multiple times.
Professional service: quick response to needs, provide detailed technical support.
Long-term trust: we are committed to building lasting partnerships to help your business grow.
Related References
Manufacturer of Tripropionin
Zhishang Chemical is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional Tripropionin manufacturer, Zhi shang Chemical has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Pre-Sales Service
* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.
* The sample supports testing and inspection.
* Each batch of products will be tested to ensure that its quality meets user needs.
*Packaging can also be made according to customer requirements.
*Any inquiries will be answered by our relevant personnel within 24 hours.
*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.
After-Sales Service
*We will monitor the logistics information in real time and will share the information with you.
* You can consult us at any time if you have any questions about the product, and we will answer you in time.
*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.






