Mono Ammonium Phosphate (MAP) – Technical Grade
Technical grade Mono Ammonium Phosphate (MAP) is a high-purity inorganic compound with the chemical formula NH₄H₂PO₄.
Unlike its agricultural counterpart, this industrial-grade material is specifically formulated for technical applications where performance, purity, and consistency are critical requirements.
Chemical Properties
MAP is a white crystalline powder that is highly soluble in water, forming acidic solutions. The technical grade variant maintains stringent quality specifications with controlled particle size distribution and minimal impurities, making it suitable for demanding industrial processes where agricultural-grade materials would be inadequate.
Primary Industrial Applications
Fire Suppression Systems: Technical grade MAP serves as the active ingredient in dry chemical fire extinguishers, particularly Class ABC extinguishants. Its effectiveness stems from its ability to interrupt the combustion chain reaction and create a barrier between fuel and oxygen.
Flame Retardant Formulations: The compound is widely incorporated into flame retardant treatments for textiles, wood products, and various materials. It functions by releasing ammonia and forming a protective phosphoric acid coating when exposed to heat, thereby reducing flammability.
Metal Surface Treatment: In industrial cleaning and surface preparation, MAP solutions are used for metal treatment processes, including rust removal, metal etching, and surface conditioning prior to coating or plating operations.
Water Treatment: Technical MAP finds application in water treatment facilities for pH adjustment and as a source of phosphate in certain treatment processes.
Manufacturing Processes: The compound serves as a raw material or process chemical in the production of specialty chemicals, catalysts, and various industrial formulations requiring high-purity phosphate sources.
Quality Specifications
Technical grade MAP is manufactured under controlled conditions to ensure consistent quality parameters including minimum purity levels (typically 98% or higher), controlled moisture content, specific particle size ranges, and low levels of heavy metals and other contaminants that could interfere with industrial processes.
Handling and Storage
The product should be stored in a cool, dry environment in sealed containers to prevent moisture absorption and caking. Proper personal protective equipment should be used during handling, as MAP dust can cause irritation to eyes and respiratory passages.
Advantages
Technical grade MAP offers several benefits for industrial users, including excellent thermal stability, high solubility for solution-based applications, cost-effectiveness compared to alternative phosphate sources, long shelf life when properly stored, and versatility across multiple industrial sectors.
This technical grade material represents a reliable choice for manufacturers and industrial processors requiring a high-quality phosphate compound for non-agricultural applications.
| Product Name | Monoammonium Phosphate |
|---|---|
| Chemical Formula | NH₄H₂PO₄ |
| Molecular Weight | 115.03 g/mol |