Description

Magnesium Phosphide is a highly reactive inorganic compound primarily valued for its role as a potent fumigant and a key precursor in chemical synthesis. Its ability to release phosphine gas upon reaction with moisture makes it a critical agent for protecting stored commodities from pest infestation. This product is essential for industries involved in agriculture, grain storage, and specialty chemical manufacturing, where reliable and effective pest control or specific phosphorus-containing intermediates are required.

Application

• Agricultural Fumigation: Primary use for controlling insects, rodents, and other pests in stored grains, tobacco, and other bulk commodities.
• Structural Fumigation: Used in warehouses, shipping containers, and food processing facilities to eliminate infestations.
• Chemical Synthesis: Acts as a source of phosphine gas or a phosphorus donor in the preparation of various organophosphorus compounds and semiconductors.
• Rodenticide: Formulated in bait products for burrow fumigation to control rodent populations in agricultural and urban settings.
• Grain Preservative: Protects large stores of wheat, rice, corn, and other cereals from spoilage during long-term storage.
• Research & Development: Utilized in laboratories for studying phosphine chemistry and developing new fumigation technologies.

Basic Information

Product Name	Magnesium Phosphide
CAS No.	12057-74-8
Molecular Formula	Mg3P2
Molecular Weight	134.86 g/mol
Synonyms	Trimagnesium diphosphide; Magnesium phosphide (Mg3P2); Phosphinidyne magnesium (1:3); UN 2011; Magtoxin; Fumigant; Detia Gas-Ex-B; Phostoxin
EINECS	235-023-7

Quality Control

Our Magnesium Phosphide is manufactured and tested under stringent quality management systems to ensure consistent purity, reactivity, and safety for its intended fumigant applications. Each batch is analyzed to confirm key parameters such as active ingredient content and phosphine release rate. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with relevant international standards for pesticides and hazardous materials.

Storage

Preserve in a tightly closed, moisture-proof container, protected from all light exposure. Store in a cool, dry, well-ventilated area away from heat, sparks, and open flames. Due to its highly volatile and hygroscopic nature, which can lead to spontaneous generation of toxic phosphine gas, storage areas must be clearly marked and equipped with appropriate gas detection systems. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Gray to yellow-green crystalline lumps or powder
Identification (IR)	Conforms
Assay (Mg3P2)	Min. 95.0%
Phosphine Release	≥ 330 ml/g
Residue on Ignition	Max. 2.0%
Moisture (Karl Fischer)	Max. 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.