Active ingredient Especially harmful

Glyphosate potassium salt

Description

Glyphosate potassium salt is a highly concentrated form of the glyphosate molecule, belonging to the phosphonic acid chemical class. It serves as a non-selective, systemic herbicide used extensively in modern agriculture to manage a broad spectrum of annual and perennial grasses, broadleaf weeds, and woody plants.

The primary mechanism of action involves the inhibition of the 5-enolpyruvylshikimate-3-phosphate synthase (EPSPS) enzyme. This enzyme is crucial for the synthesis of aromatic amino acids essential for plant growth. Once absorbed through the leaves, the potassium salt of glyphosate translocates rapidly through the phloem to the roots and underground storage organs, ensuring the complete elimination of the weed.

This compound is widely utilized for pre-planting weed control in various crops, fallow field management, and orchard maintenance. Compared to traditional isopropylamine formulations, the potassium salt provides higher active ingredient concentration, superior solubility in water, and faster absorption, which contributes to more reliable weed control performance in diverse environmental conditions.

In addition to weed control, glyphosate potassium salt is frequently used for pre-harvest desiccation of cereal crops and oilseeds. This practice accelerates the maturity of the crop, dries out the canopy, and simplifies harvesting procedures. It effectively reduces moisture levels in seeds, which minimizes the need for energy-intensive post-harvest drying processes.

Safety and handling protocols are critical when using glyphosate-based products. Operators must utilize appropriate personal protective equipment and ensure that spray drift does not reach desirable vegetation. To maintain efficacy, it is essential to manage water quality, as the presence of divalent cations in hard water can antagonize the active ingredient, necessitating the use of specialized water conditioning agents.

Regulatory

Status in the European Union

Approved in the EU

CAS number
1071-83-6
Category (EU)
HB - Herbicide
Approved from
16.12.2023
Approval until
15.12.2033
ADI
0.5 mg/kg bw/day
ARfD
1.5 mg/kg bw
AOEL
0.1 mg/kg bw/day
Hazard classification (CLP)
Aquatic Chronic 2 - H411Eye Dam. 1 - H318

Regulatory status data: EU Pesticides Database © European Union, CC BY 4.0. EU status is for reference only and does not replace national registration in your country.

Контент-граф

Connections · Glyphosate potassium salt

Most often together:
Marketplace

Products · 9