Emulsifiable Concentrate (EC) Formulation
High-Efficiency Delivery in Oil-Based Systems
Learn more...
Emulsifiable Concentrate (EC) Formulations
Is a liquid agrochemical format where the active ingredient is dissolved in an organic solvent and combined with emulsifiers. When diluted in water, it forms a milky emulsion that can be sprayed efficiently on crops or surfaces.
Key Features of EC Formulations:
Clear oil-based concentrate before mixing
Forms a stable emulsion upon dilution with water
Contains emulsifiers to prevent phase separation
Active content typically ranges from 5–50%
Advantages:
High biological activity and rapid absorption
Easy to manufacture and dilute
Uniform dispersion in spray tanks
Compatible with many tank-mix adjuvants
Considerations:
May contain volatile organic solvents (VOCs)
Can be flammable and require careful handling
Potential phytotoxicity under hot conditions
May affect seals or plastics in spray equipment
Typical Components:
| Component | Function |
|---|---|
| Active ingredient | Pesticidal or functional agent |
| Organic solvent | Dissolves the active compound |
| Emulsifiers | Enable water compatibility |
| Stabilizers | Improve shelf life and emulsion stability |
EC formulations are widely used in herbicides, insecticides, fungicides, and even aquatic weed control, offering strong performance across diverse crops and climates.