Thioglycolic Acid (TGA), also known as mercaptoacetic acid, is an important organic chemical widely used in chemical manufacturing, cosmetics, and industrial applications. Thanks to its strong reducing properties and high reactivity, TGA plays a key role in multiple industries.
Appearance and Basic Properties
Thioglycolic Acid is typically found as a colorless to pale yellow liquid with a strong, pungent odor.
Key characteristics include:
- Highly soluble in water, ethanol, and ether
- Strong corrosive properties
- Excellent chemical reactivity due to its thiol (-SH) group
Because of these properties, TGA must be handled with strict safety precautions during storage and transportation.
Key Industrial Uses of Thioglycolic Acid
TGA is widely used across different industries due to its versatility and chemical functionality.
1. Chemical Industry Applications
- Used as a catalyst in the production of epoxy resins and bisphenol A
- Serves as a raw material in PVC heat stabilizers
- Plays a role in the synthesis of polycarboxylate superplasticizers
2. Cosmetics and Personal Care
TGA is a core ingredient in:
- Depilatory creams and powders
- Hair treatment formulations
Its ability to break down keratin makes it effective in hair removal and cosmetic applications.
3. Mining and Metal Processing
In mineral processing, TGA can act as:
- A metal ion detection reagent
- An inhibitor for copper sulfide and iron sulfide flotation systems
This makes it valuable in selective flotation processes.
4. Analytical and Industrial Applications
TGA is also used in:
- Laboratory chemical analysis
- Specialty chemical synthesis
- Industrial cleaning and surface treatment
Top 3 Thioglycolic Acid (TGA) Producers in 2026
The global TGA market is dominated by a few major chemical manufacturers known for high purity and consistent quality.
1. Arkema
Headquarters: France
Arkema is a leading global chemical company producing high-purity thioglycolic acid with purity levels exceeding 99% and extremely low metal impurities.
Key strengths:
- Advanced production technology
- High product consistency
- Strong global supply network
2. Daicel
Headquarters: Japan
Daicel is one of the leading TGA manufacturers in Asia, known for its stable quality and excellent batch consistency.
Key advantages:
- Reliable manufacturing standards
- Strong presence in Asian and global markets
- High-quality control systems
3. Shandong Benxin
Headquarters: China
Shandong Benxin has rapidly expanded its production capacity in recent years, becoming a competitive supplier of high-purity TGA.
Key highlights:
- Product purity consistently above 99%
- Competitive pricing
- Growing presence in international markets
Market Trends of Thioglycolic Acid
The global demand for TGA continues to grow due to:
- Expansion of chemical manufacturing industries
- Increasing demand in cosmetics and personal care products
- Growing applications in mining and industrial processing
At the same time, manufacturers are focusing on:
- Improving product purity
- Reducing environmental impact
- Enhancing production efficiency
Conclusion
Thioglycolic Acid (TGA) is a versatile and essential chemical used in industrial, cosmetic, and mining applications. With its strong reactivity and wide range of uses, it remains a key raw material in modern chemical processes.
Leading producers such as Arkema, Daicel, and Shandong Benxin continue to drive the global supply of high-quality TGA, ensuring reliable performance across industries.
As demand continues to rise, TGA will remain an important component in advanced chemical manufacturing and mineral processing technologies.

