Overview
Quinclorac technical powder is a selective herbicide belonging to the quinoline carboxylic acid family. It is widely used in agriculture, particularly in rice fields, to control a variety of grassy weeds. The compound works by disrupting the growth of susceptible plants, making it an effective tool for weed management. Developed in the late 20th century, quinclorac has become a staple in integrated weed management systems due to its efficacy and relatively low environmental impact. Its selective action ensures that it targets weeds without harming the rice crops, making it a preferred choice for farmers.
Physical and Chemical Properties
Quinclorac technical powder appears as a white to light yellow crystalline solid. It has a molecular weight of 242.06 g/mol and a melting point of approximately 274°C. The compound is slightly soluble in water but dissolves well in organic solvents such as acetone and methanol. Its chemical stability under normal storage conditions makes it suitable for long-term use. However, it should be protected from extreme temperatures and moisture to maintain its efficacy. The molecular structure of quinclorac includes a quinoline ring, which contributes to its herbicidal activity.
Main Applications
The primary application of quinclorac technical powder is in agriculture, specifically for controlling grassy weeds in rice fields. It is effective against weeds such as barnyard grass and other species that compete with rice for nutrients and sunlight. Quinclorac is often formulated into various herbicide products, including wettable powders and liquid concentrates. Its selective action allows it to be applied post-emergence, providing flexibility in weed management strategies. Additionally, it is sometimes used in combination with other herbicides to enhance its spectrum of activity.
Safety and Storage
Quinclorac technical powder should be handled with care to avoid health risks. Protective equipment such as gloves, masks, and goggles should be worn during handling to prevent skin contact, inhalation, or eye exposure. Storage conditions are critical to maintaining the product's quality. It should be kept in a cool, dry place, away from direct sunlight and moisture. Properly sealed containers are essential to prevent contamination and degradation. In case of accidental exposure, immediate medical attention should be sought, and the affected area should be rinsed thoroughly with water.
B2B Procurement Guide
When procuring quinclorac technical powder, B2B buyers should prioritize suppliers who provide detailed documentation, including a Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS). These documents verify the product's purity and safety specifications. Buyers should also consider the packaging options, as bulk purchases may require specialized containers to ensure safe transportation and storage. Price negotiations should take into account factors such as purity levels, batch consistency, and delivery terms. Establishing long-term relationships with reputable suppliers can ensure a steady supply of high-quality product.
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