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Copper acetate, also known as copper(II) acetate, is a versatile chemical compound widely used in various industries. It serves as an analytical reagent and chromatographic agent, and is also employed as a catalyst in organic synthesis. Additionally, it is used in the production of ceramics for coloring purposes and as an active ingredient in certain pesticides. In the pesticide sector, copper acetate functions as a fungicide on its own or as part of a formulation. Common products containing copper acetate include combinations with morpholinium hydrochloride, aluminum triethylphosphonate, and other compounds.
In agricultural applications, 20% wettable powder formulations of copper acetate are frequently used to manage a range of crop diseases. These include fungal infections such as damping-off, anthracnose, wilt, and viral diseases. The treatment is commonly applied to vegetables like cucumber, watermelon, onion, tomato, pepper, and eggplant, as well as crops like cotton and rice. When combined with aluminum triethylphosphonate, copper acetate shows strong efficacy against both bacterial and fungal pathogens, making it a preferred choice for managing such infections.
Another formulation, copper acetate combined with morpholinium hydrochloride, is particularly effective as a bactericide. This mixture is often used in agriculture to control bacterial infections, especially in the prevention and treatment of tomato virus disease. Its effectiveness has made it a popular option among farmers looking for reliable crop protection solutions.
However, it’s important to note that copper acetate-based products can be sensitive to certain plant varieties. For example, some types of tobacco may show adverse reactions, so caution is advised when applying these products. On tomatoes, the 20% wettable powder is considered safe for use over a 5-day period, with a maximum of three applications per growing season. Furthermore, it should not be mixed with alkaline pesticides, as this could reduce its effectiveness or cause harmful interactions. Always follow the manufacturer's guidelines for proper handling and application.