Ammonium Polyphosphate is an inorganic phosphate polymer used across industrial, agricultural, and specialty formulation applications. It appears as a white, free-flowing solid and is commonly used as a source of phosphorus and nitrogen in fertilizer systems as well as a functional additive in polymer and coating formulations. Its polymeric structure supports broad compatibility in engineered chemical systems.
Chemical Name: Ammonium Polyphosphate
CAS Number: 68333-79-9
Molecular Formula: (NH4PO3)n
Molecular Weight: [variable / polymeric – verification needed]
Chemical Family: Inorganic phosphate polymer
Appearance: White crystalline to amorphous solid
◦ APP
◦ Polyphosphoric acid, ammonium salt
◦ Ammonium phosphate polymer
◦ Phosphoric acid, ammonium salt (polymeric)
Ammonium Polyphosphate is commonly associated with:
◦ Fertilizer nutrient formulations
◦ Agricultural soil nutrient systems
◦ Industrial coatings and polymer additives
◦ Specialty chemical manufacturing
Application requirements vary by process and formulation.
The Chemical Company supplies Ammonium Polyphosphate to customers across a variety of industrial markets.
Packaging options, inventory status, and logistics support may vary by region and application.
Contact The Chemical Company for current availability, pricing, samples, specifications, SDS documentation, regulatory information, and purchasing assistance.
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