Basic Information

Product Name: Aluminum Phosphide

Active Ingredient: 56% Aluminum Phosphide

Formulation: Tablet

CAS Number: 20859-73-8

Appearance: Gray or dark gray tablets

Product Overview

Aluminum Phosphide is a plant growth regulator pesticide widely used as a fumigant for stored grains, nuts, and tobacco. Once exposed to moisture in the air, the tablets release phosphine gas (PH₃), which penetrates deep into stored commodities, effectively killing insects at all life stages, including eggs, larvae, pupae, and adults.

Mode of Action

Reacts with moisture to release phosphine gas;

Gas penetrates grain stacks and packaging;

Provides complete pest control against stored grain insects;

Reduces fungal contamination, ensuring safe crop storage.

Application Areas

Crops: Wheat, corn, rice, potatoes, nuts, tea, tobacco

Storage Sites: Grain silos, warehouses, containers, ships, and other storage facilities

Function: Pest fumigation, fungal suppression, crop storage protection

Usage Instructions

Dosage: 2–3 g active ingredient per cubic meter (based on storage volume or commodity weight)

Application: Place tablets evenly inside the storage bulk and seal tightly for 5–7 days

Post-treatment: Ensure thorough ventilation before re-entry or crop use

Key Features

High efficacy – Controls a wide range of storage pests;

Strong penetration – Reaches deep layers of stored commodities;

Low residue – Ensures crop quality and safety;

Versatile use – Applicable in multiple crop storage conditions.

Safety & Precautions

Classified as a highly toxic pesticide – handle only by trained professionals;

Use with protective equipment (gas mask, gloves, protective clothing);

Do not apply in living areas or near livestock;

Store in a dry, cool, and ventilated place away from fire and acids;

Always ensure complete ventilation after fumigation before handling crops.