Description

Primisulfuron-Methyl is a selective, systemic sulfonylurea herbicide. It is valued for its high efficacy at low application rates, offering broad-spectrum control of grass and broadleaf weeds in key crops. This product is essential for agricultural professionals and formulators seeking reliable, cost-effective weed management solutions in corn and other cereal production systems. Primisulfuron-Methyl CAS NO 86209-51-0 represents a critical tool for modern, sustainable agriculture.

Application

• Selective post-emergence herbicide for maize (corn) cultivation.
• Control of annual and perennial grass weeds, including Setaria spp. (foxtail) and Sorghum halepense (Johnsongrass).
• Suppression of key broadleaf weeds in cereal crops.
• Formulation into various commercial herbicide products (e.g., wettable powders, suspension concentrates).
• Integrated weed management programs to combat herbicide resistance.
• Use in agricultural research and development for new crop protection solutions.

Basic Information

Product Name	Primisulfuron-Methyl
CAS No.	86209-51-0
Molecular Formula	C15H21N5O6S
Molecular Weight	423.42 g/mol
Synonyms	Methyl 2-[[[[[4,6-bis(difluoromethoxy)-2-pyrimidinyl]amino]carbonyl]amino]sulfonyl]benzoate; CGA 136872; Tell; Beacon; Primisulfuron; Primisulfuron methyl ester; Primisulfuron-methyl
EINECS	Contact for details

Quality Control

Our Primisulfuron-Methyl is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for agrochemical formulation. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee consistency and performance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Moisture (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.