CAS: 54546-26-8
Herbox is a trade name for Metribuzin (CAS: 54546-26-8), a selective triazinone herbicide. It functions as a photosynthesis inhibitor, specifically interfering with electron transport in photosystem II, which is crucial for plant energy production. Herbox is absorbed primarily through the roots and, to a lesser extent, by the foliage, then translocated acropetally within the plant's xylem. This action effectively controls a broad spectrum of annual grasses and broadleaf weeds.
Primarily used in agriculture for both pre-emergent and post-emergent weed control. It is applied to prevent weed competition, thereby improving crop yield and quality.
Commonly applied in a variety of crops including soybeans, potatoes, tomatoes, alfalfa, sugarcane, asparagus, and various cereal grains. It targets and controls specific weeds such as lambsquarters, pigweed, ragweed, crabgrass, foxtails, and other nuisance vegetation.
Metribuzin, the active ingredient in Herbox, is classified as moderately toxic (e.g., WHO toxicity class II for technical grade). It can cause irritation to the skin, eyes, and respiratory tract. Ingestion may lead to symptoms such as nausea, vomiting, and abdominal discomfort. Environmentally, it has a potential for groundwater contamination and is toxic to aquatic organisms. Personal protective equipment (PPE) including gloves, eye protection, and respiratory protection is recommended during handling to minimize exposure risks.
MetribuzinSencorLexoneSentinelMistralKaiserTriple XMetribuzine4-Amino-6-(11-dimethylethyl)-3-(methylthio)-124-triazin-5(4H)-one. Herbox itself is a common trade name.