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Product Overview

Actellic 50EC is a dual-use product - protecting bulk stored grain from storage pests and controlling disease vectors in public health programs. Its fumigant vapor action is particularly valuable for penetrating grain masses and treating insects in hidden areas

insecticide - Organophosphate (stored grain & public health)

Variants/SKUs available

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% & Active Ingredient 

50% w/v primiphos-methyl
Formulation

EC (emulcifiable concentrate)
Mode of Action

Acetylcholinesterase inhibitor - contact, ingestion, and fumigant (vapor) action
Usage Rate

Grain admixture: 8 ml per tonne of grain
Store pre-treatment: ~200 ml per 100 m² in 20L water
IRS: 2–4 ml/m² (varies by surface and pest).
Application Method

Grain admixture automated application as grain loads into storage
Surface treatment spraying empty storage floors, walls, and equipment
Indoor Residual Spraying (IRS)  walls and ceilings for vector control
Space spraying/fogging for flying insect control

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Pests

  • Stored grain: Grain weevils, flour beetles, saw-toothed grain beetles, storage moths
  • Public health: Mosquitoes (Anopheles spp.), cockroaches, house flies, bed bugs, ants, mosquito larvae

Product Discription

An organophosphate insecticide containing pirimiphos-methyl, used for both stored grain protection and public health vector control. Its triple action - contact, ingestion, and fumigant vapor - penetrates grain bulks and hard-to-reach spaces for broad-spectrum pest control.

Key Benefits

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Triple mode of action (contact + ingestion + fumigant) reaches pests in inaccessible locations
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Effective against pyrethroid-resistant insect strains - critical for resistance management
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Long-lasting residual protection up to 6 months in stored grain environments
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Product Technology

Triple-action chemistry - vapor activity reaches pests inside grain bulks and cracks

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