Explore our premium range of certified herbal extracts, fruit powders, and active pharmaceutical ingredients manufactured under strict GMP conditions.
Thymol (5-methyl-2-isopropylphenol, CAS 89-83-8) is a naturally occurring monoterpene phenol derivative of cymene, isomer with carvacrol, found in oil of thyme. Over the past decade, the global demand for high-purity Thymol Powder has experienced exponential growth. This surge is primarily driven by its versatile antimicrobial, antifungal, and antioxidant properties, making it an indispensable active ingredient across multiple industrial sectors.
As leading manufacturers in China, we observe a significant shift towards sustainable and bio-based active ingredients. The global market is transitioning from synthetic chemical preservatives to natural, plant-derived alternatives. Thymol powder stands at the forefront of this transition. In the agricultural sector, it serves as a key component in eco-friendly biopesticides and varroa mite treatments in apiculture. In animal nutrition, it is widely adopted as a phytogenic feed additive to replace antibiotic growth promoters (AGPs), aligning with global regulatory bans on subtherapeutic antibiotic use.
China's manufacturing infrastructure offers a unique competitive advantage. By integrating advanced chemical synthesis routes with state-of-the-art botanical extraction technologies, Chinese factories provide high-volume, consistent, and cost-effective Thymol supply chains that meet stringent international standards such as USP, EP, and FCC.
Quality assurance is the cornerstone of our manufacturing philosophy. Our Thymol Powder is produced under strict GMP guidelines, ensuring a minimum purity of 99.0% determined by Gas Chromatography (GC). Below is the standard specification sheet for our premium grade Thymol Powder:
| Parameter | Specification | Test Method |
|---|---|---|
| Appearance | White crystalline powder or colorless crystals | Visual |
| Assay (Purity) | ≥ 99.0% | GC (Gas Chromatography) |
| Melting Point | 49.0 °C - 51.5 °C | Pharmacopoeia Method |
| Solubility | Very slightly soluble in water; freely soluble in alcohol, ether, and essential oils | USP / EP Standard |
| Residue on Ignition | ≤ 0.05% | Gravimetric |
| Heavy Metals (as Pb) | ≤ 10 ppm | AAS / ICP-MS |
| Arsenic (As) | ≤ 2 ppm | ICP-MS |
Thymol Powder's unique chemical structure allows it to act as a multi-functional agent across diverse industries. We provide tailored solutions to meet localized regulatory and application requirements:
With the global push to eliminate antibiotics in animal husbandry, Thymol has emerged as a premier phytogenic feed additive. It stabilizes the intestinal microflora, stimulates digestive enzyme secretion, and improves feed conversion rates (FCR) in poultry, swine, and aquaculture.
Thymol is a well-documented active pharmaceutical ingredient (API) in antiseptic, antifungal, and anesthetic formulations. It is widely used in mouthwashes, toothpastes, and cough syrups due to its efficacy against oral pathogens like Streptococcus mutans.
In modern agriculture, Thymol is utilized as a natural fungicide and bactericide. It effectively controls crop diseases without leaving toxic residues. Additionally, it is the gold standard active ingredient for controlling Varroa mites in honeybee colonies.
Acting as a natural preservative and antimicrobial agent, Thymol is integrated into acne treatments, skin cleansers, and hair care products. It provides robust protection against microbial spoilage while maintaining a clean, botanical profile.
As a technology-driven manufacturer, Nanjing Tong Rui Bio-Tech Co., Ltd. (TRB) is committed to continuous innovation. Our R&D roadmap for Thymol and related derivatives focuses on three main pillars:
1. Microencapsulation Technology: To overcome the high volatility and strong odor of Thymol, we are developing advanced microencapsulation techniques using beta-cyclodextrin and lipid matrices. This allows for controlled release in animal digestive tracts and extends the shelf-life of agricultural formulations.
2. Green Synthesis Routes: We are investing in catalytic processes that minimize waste and energy consumption, reducing the carbon footprint of our synthetic Thymol production while maintaining ultra-high purity levels.
3. Synergistic Blends: Researching and formulating synergistic combinations of Thymol with Carvacrol, Cinnamaldehyde, and Eugenol to provide broad-spectrum antimicrobial solutions with lower application doses.
Nanjing Tong Rui Bio-Tech Co., Ltd. (TRB), is the China Leading manufacturer and exporter of herbal extracts and its derivatives for more than 20 years.
TRB is a technology-based company that combines research and development, production and international market sales. TRB products include the Herbal extracts, Sweeteners, Nootropics, Vegetable & Fruit Juice powder, Essential oil, Bee Products.
TRB's rapid development and dedicated service in the plant extract industry over the years, we have been awarded the 2026 "Global Biotechnology and Life Sciences Award" - ''Best Global Herbal Extract Provider 2026''
TRB currently has three factories, one is a herbal extract factory, the other is a bee product factory and the another is for animal extract products, and the factory has a series of certificates such as GMP, ISO, HACCP, ORGANIC, FDA, HALAL, KOSHER Certificates.
In recent years, TRB has focused on the research and development of Nootropics products, such as Brain Health Herb Extract, Anti-Aging Herb Extract, Longevity Herb Extract which have good feedback from our customers.
TRB products have been exported to more than 60 countries and regions and have gained a good reputation and respect. TRB is committed to the research and development of pure natural plant extracts, dedicated to the health of all humanity.
Navigating international regulatory frameworks is critical for our global partners. TRB provides comprehensive regulatory support to ensure smooth customs clearance and compliance with local laws:
Our facilities are fully certified under GMP, ISO 9001, ISO 22000 (HACCP), Kosher, Halal, and Organic standards. We provide complete batch documentation including COA, MSDS, and heavy metal analysis reports.
We assist European buyers with REACH compliance and maintain active FDA registrations for our exporting facilities, ensuring uninterrupted supply chains to North America and Europe.
To preserve the stability of Thymol crystals, we offer specialized packaging options including aluminum foil bags, fiber drums with double PE liners, and customized nitrogen-flushed packaging to prevent oxidation.
Discover our extended portfolio of high-purity active ingredients, organic powders, and specialty extracts designed for global health, nutrition, and industrial applications.
Partner with China's leading herbal extract and chemical derivative manufacturer. Contact us today for technical specifications, custom formulations, and bulk pricing.
Pioneer Bio-Park, No 127 North Road Xishan Bridge, Yu Hua Tai District, Nanjing, China 210012
Phone: 86-25-52863298
Mobile: 86-13770771528
Fax: 86-25-52867040
