Ammonium Polyphosphate Description:
Ammonium Polyphosphate [(NH4PO3)n(OH)2], available on the Stanford Advanced Materials (SAM) platform, possesses distinctive properties. This compound, characterized by its polymeric structure, serves as an effective flame retardant due to its ability to release water when exposed to heat, thus inhibiting combustion. With its high thermal stability and compatibility with various materials, Ammonium Polyphosphate finds applications in polymer production, coatings, and textiles, contributing significantly to fire safety measures in industrial and consumer products. Its availability through the SAM platform facilitates access to laboratory research, pharmaceutical synthesis, and other chemical endeavors, enhancing advancements in multiple scientific disciplines.
Ammonium Polyphosphate Specifications:
Molecular Formula
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(NH4PO3)n(OH)2
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Density
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1.75-1.9 g/cm3
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Molecular Weight
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97.01
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Melting Point
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240-275℃
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Water Solubility
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Insoluble in water
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Appearance
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White crystals or powder
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Ammonium Polyphosphate Applications:
1. Flame Retardants: It is commonly used as a flame retardant additive in plastics, textiles, and coatings. When exposed to heat, it releases water vapor, which dilutes flammable gases and suppresses combustion.
2. Polymer Production: Ammonium Polyphosphate is utilized as a flame retardant and smoke suppressant in the production of polymers such as polypropylene, polyethylene, and epoxy resins.
3. Coatings and Paints: It is added to coatings and paints to improve their fire resistance and inhibit the spread of flames in case of fire incidents.
4. Textiles: In the textile industry, it is applied to fabrics and fibers to impart flame-retardant properties, enhancing the safety of clothing, upholstery, and curtains.
5. Adhesives: It is used in the formulation of flame-retardant adhesives for bonding various materials, ensuring fire safety in construction and manufacturing.
6. Fertilizers: In agriculture, Ammonium Polyphosphate is used as a source of phosphorus and nitrogen in fertilizers, promoting plant growth and development.
7. Water Treatment: It may also find application in water treatment processes as a corrosion inhibitor and scale inhibitor in industrial settings.