Triphenylphosphine White crystalline powder, an organic phosphorus reagent and a metal ligand. The core is used in medicine, pesticides, petrochemical catalysis, as reagents for reactions such as Wittig and Suzuki, and as a basic raw material for rhodium phosphine catalysts. It has high purity (≥99%), strong stability, and is easily soluble in organic solvents. The main product of the independent website is high-purity grade, pharmaceutical intermediates, and catalytic ligands, precisely covering buyers in the fields of pharmaceuticals, fine chemicals, and material synthesis.
1.Shaoxing Huawei Chemical Co., Ltd
Founded in 1988, Shaoxing Huawei Chemical Co., Ltd. is specialized in producing basic chemical raw materials.
Main products: Capacity of 8000 tons triphenylphosphine, 12000 tons of liquid magnesium chloride, stable operation of the project, production scale and product quality in the forefront of the industry.
The factory is located in the Binhai Industrial zone, Keqiao District, Shaoxing City, Zhejiang Province, 10 kilometers from Hangyong high-speed, only 30 kilometers from Hangzhou Xiaoshan International Airport, Shanghai Port, Ningbo Port can be reached within 3 hours, the traffic and geographical advantages are outstanding.
After nearly 30 years of production and practice, continuous exploration, continuous progress, continuous innovation, the company has established a set of mature modern enterprise management system and quality management system, actively advocate the "people-oriented, leading technology, quality first, service society" corporate philosophy, adhere to the "science and technology development, science and technology marriage" road, Has introduced a group of chemical management, production, research and development of high-level personnel, the company has a strong technical force, there are nearly 30 senior engineering and technical personnel, at the same time with Zhejiang University and other colleges and universities to take the road of school-enterprise cooperation, so that the enterprise has become a "production, learning, research" base; It is a private science and technology enterprise in Keqiao District, an excellent "production, learning and research" base, and a high-tech enterprise in Zhejiang Province.
2.Suzhou Jin Yuan Fine Chemicals
Established in 2000, specializing in the research and production of triphenylphosphine (TPP), it is a specialized, innovative and high-tech small and medium-sized enterprise in East China. Its Huainan Derui Chemicals has an annual production capacity of 6,000 tons, using the Grignard synthesis process, with a main content of ≥99.5% and triphenyloxyphosphine ≤0.3%. It is equipped with a DCS automated production line and GC-MS detection, and implements ISO9001 quality control. 60% of its products are exported to Europe, Japan and South Korea. It serves the fields of pharmaceuticals, petrochemical catalysts and organic synthesis, supporting customized pharmaceuticals and small-batch trial orders, with stable delivery cycles.
3. Liaoning Zetai Biotechnology
A professional TPP producer in the fluorine chemical industrial park. With over 50 employees and an annual production capacity of 2,000 tons. It uses high-purity raw materials and a sealed reaction system, strictly controlling moisture and metal impurities. The product purity is ≥ 99.2%, suitable for pharmaceutical intermediates and high-molecular materials. It has established a raw material traceability, process monitoring, and finished product full inspection system, complying with REACH standards. Based in Northeast China, it radiates to North China, offering packaging options of 25kg/100kg/200kg. With outstanding cost-effectiveness, it provides services to domestic pharmaceutical factories and research institutions.
4. Huaan DeRui Chemical Co., Ltd.
Established in 2006, it is a wholly-owned subsidiary of Suzhou JinYuan. Specializing in TPP production. With eight automated production lines, the annual production capacity is 4,500 tons, and the process is mature and stable. The product purity ranges from 99.0% to 99.8%, supplied in grades, with low color and low volatility, suitable for rhodium phosphine catalysts, pharmaceutical synthesis, and dye brightening agents. It has passed safety production standardization and environmental protection certifications, and is equipped with hazardous chemicals storage facilities. It is a core supplier in the East China and Central China markets, with a high proportion of export orders, and stable quality.
5. Shandong Xinheng Chemical
A fine chemical enterprise in the central region of Shandong Province, with over 60 employees and an annual production capacity of 2,500 tons of TPP. It adopts an improved synthesis process, optimizes the crystallization and purification stages, ensuring product purity of ≥ 99.5%, with a melting point of 79.5 - 81.5℃, and impurity content lower than the industry average. It is equipped with high-performance liquid chromatography for detection, ensuring strong batch consistency. It focuses on the fields of medicine, pesticides, and electronic materials, with sufficient stock, supporting customized packaging and third-party testing. It has a stable reputation in the North China and East China markets.
6. Wuxi Zhengmao Chemical
Established in 2012, it is a medium-sized specialized chemical enterprise in the Yangtze River Delta region. With an annual production capacity of 3,000 tons of TPP, it focuses on industrial-grade and refined-grade products, with purity ranging from 99.3% to 99.9%. It offers low-arsenic and low-iron customized products for high-end customers. It collaborates with Jiangnan University to optimize processes and reduce the residue of triphenyl oxyphosphine. It has obtained ISO certification, with strict quality control. It provides services to large domestic pharmaceutical companies, petrochemical enterprises, and foreign trade companies, responds quickly, and offers comprehensive after-sales technical support.
