Business & Products Chemical Business

Coal Chemical

Agrochemical Intermediates

Heterocyclic compounds are being widely used as intermediates in agricultural chemicals, due to their importance in the physiologic functions of the living body.
As the world's top heterocyclic compounds manufacturer, we respond to a diversity of needs from agrochemical manufacturers both at home and abroad for the development of derivatives through our advanced technological capabilities and stable supply system.


Fruit pesticide, Plant growth stimulants, Herbicides

Contract Manufacturing Service

We can provide contract manufacturing services in various scales, from 50-liter laboratory scale to 10kl-scale commercial production. With our multi-purpose synthesis plants of Kashima (Kashima City, Ibaraki Prefecture), Wakayama (Wakayama City, Wakayama Prefecture), Sun Chemical Co., Ltd. (Yashio City, Saitama Prefecture) and China (Lianyungang, Jiangsu Province), we offer comprehensive contract services in cooperation with the laboratories adjoining these plants, from high-pressure oxidation reaction and synthetic reaction such as nitration to separation, refining and drying to contribute to greater efficiency for customers in development and production.

Technology Predominance

Air Water's technology for manufacturing raw materials and intermediates for agrochemicals is based on the utilization of useful components found in tar using the technology to separate and refine tar products which has been developed over the years.
Not only being the world's top manufacturer of these heterocyclic compounds, Air Water also boasts its large supply capacity and excellent cost competitiveness in the field of derivatives made from these compounds. In addition, with a large number of carboxylic acids and aldehydes of aromatic series which have been commercialized using the oxidative cyclization synthetic technology, the company can also provide the supply of special materials.