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Propyl Gallate CAS 121-79-9

Molecular Formula: C10H12O5

Formula Weight: 212.2

ZSpharmac: Propyl Gallate Supplier

Product Name: Propyl Gallate
CAS No: 121-79-9
Purity: 99%

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Basic Info

Product Name:Propyl Gallate
Other Names:PG
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:White to Light Beige Powder
EINECS No.:204-498-2
Storage:Store Below +30°C.
Provide:Propyl Gallate MSDS;
Propyl Gallate COA

What is Propyl Gallate?

Propyl gallate (PG), additionally referred to as propyl gallate, is an artificial oil-soluble anti-oxidant. Oil-soluble antioxidants are all phenolic compounds, consisting of butylated hydroxyanisole (BHA), dibutyl hydroxytoluene (BHT), tert-butyl hydroquinone (TBHQ), and so on along with PG, which can provide hydrogen atoms Integrating with the cost-free radicals generated by the auto-oxidation of oils, it develops a reasonably stable framework, obstructing the chain auto-oxidation procedure of oils, so as to accomplish the objective of anti-oxidation.

Propyl Gallate Property

Melting point 

146-149 °C(lit.)

Boiling point 

312.03°C (rough estimate)



vapor pressure 

0Pa at 20℃

refractive index 

1.5140 (estimate)



storage temp. 

Store below +30°C.


ethanol: 50 mg/mL




8.11(at 25℃)


White to light beige



Water Solubility 

0.35 g/100 mL (25 ºC)


Propyl Gallate Uses

  1. Propyl gallate is commonly utilized in the food market as well as pharmaceutical preparations. It is a superb oil antioxidant, used in cosmetics and as an inhibitor against ultraviolet radiation.
  2. Propyl gallate is According to my nation’s laws, it can additionally be utilized for edible oils, fried foods, biscuits, immediate noodles, instantaneous rice, canned nuts, dried fish products and treated meat items, with an optimum use of 0.1 g/kg. Its antioxidative capacity to lard is more powerful than that of BHA or BHT, as well as when it is blended with BHA or BHT, the synergist will have the toughest antioxidative effect. The anti-oxidant effect of single-sided items is not as solid as that of BHA and also BHT.
  3. Propyl gallate is a food and feed additive. It is made use of as pit oxidizing representative for oil, lard, etc. It has strong anti-oxidation result, however has the drawback of coloring, and the dose is less than 0.1 g/kg. When made use of as a feed antioxidant, the optimum dosage is 100ppm. It can additionally be used in cosmetics. The dental LD50 of rats is 3.8 g/kg.
  4. Propyl gallate is made use of as an antioxidant additive in fats as well as oil-containing foods as well as pharmaceutical preparations; it is made use of as an antifade representative in fluorescence microscopy to lower photobleaching of fluorescent probes such as rhodamine and fluorescein.
  5. Propyl gallate is a powerful, antioxidant-like hepatoprotector artificial insemination and in vivo. Utilized as an antifade representative in fluorescence microscopy to lower photobleaching of fluorescent probes such as rhodamine as well as fluorescein.

Propyl Gallate Preparation

About Products:
If you need Propyl Gallate as a cosmetic raw material, please contact our service staff directly, we will provide you with high-quality products at the best price.
As an experienced Propyl Gallate manufacturer and supplier, ZSpharmac will provide Propyl Gallate raw materials to customers all over the world for a long time.
Over the years, the company has been adhering to the spirit of “integrity management, strict quality control, customer first”, and has won unanimous praise from domestic and foreign customers.

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

Help China Chemicals to benefit the happiness of human life
Become the most trusted chemical supplier in the world
Striver – oriented, enrich employees, customer first, deep service, seek development
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

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