Lauric acid
Description
Lauric acid, or dodecanoic acid, is a saturated fatty acid frequently utilized in modern agriculture as a core active ingredient in botanical-based plant protection products. As an organic compound derived from natural sources, it serves as an environmentally friendly alternative to synthetic pesticides, aligning with the growing global demand for sustainable crop management solutions.
The substance functions primarily as a contact herbicide, insecticide, and an effective adjuvant. Its role is highly valued in organic farming, where it is used to control soft-bodied insect pests and as a desiccant for weed seedlings. By altering the interfacial tension of spray droplets, it also improves the efficacy of other agricultural formulations when used in tank mixes.
The mode of action of lauric acid is strictly physical and contact-based. Upon application, it penetrates and disrupts the waxy cuticle layer of leaves or the chitinous exoskeleton of insects. This loss of structural integrity leads to rapid desiccation, cellular leakage, and metabolic failure within the targeted pest or weed, ensuring a swift knock-down effect on the treated surface.
It is widely applied across various agricultural sectors, including commercial horticulture, fruit orchards, and ornamental crops. It is particularly effective against aphids, mites, and greenhouse whiteflies. Since it is a contact agent, it does not move systemically through the plant; therefore, thorough coverage of all foliage surfaces during application is essential for achieving optimal mortality and weed suppression results.
When handling formulations containing lauric acid, standard safety procedures must be strictly observed. While generally considered safer than many harsh chemicals, the concentrated form can cause skin and eye irritation. Operators should wear appropriate personal protective equipment (PPE), including gloves and goggles. Storage must be in a cool, well-ventilated area away from direct heat to maintain the stability and purity of the substance.
Status in the European Union
Not approved in the EU
- CAS number
- 143-07-7
- ADI
- Not appl.
- ARfD
- Not appl.
- AOEL
- Not appl.
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.