68333-79-9 Low Polymerization Ammonium Polyphosphate Flame Retardant

Огнеупорный полифосфат аммония
November 27, 2025
Brief: Follow the narrative to see how small design choices affect everyday performance. This video provides a detailed walkthrough of the 68333-79-9 Low Polymerization Ammonium Polyphosphate Flame Retardant, showcasing its applications in fireproof coatings and materials. You'll learn about its environmental properties and see demonstrations of its use in various industrial safety scenarios.
Related Product Features:
  • High-efficiency inorganic flame retardant with a molecular formula of (NH4)n+2PnO3n+1 where n>50.
  • Environmentally friendly and non-toxic formulation suitable for various safety applications.
  • White powder appearance with P2O5 content ≥67.5% and nitrogen content ≥13%.
  • Low solubility of <1.5% in 10% aqueous solution at 25°C with pH value between 6.0-8.0.
  • Low moisture content of <0.3% and viscosity ≤50 in 10% aqueous solution at 25°C.
  • Average particle size of 15-25µm for consistent performance and easy integration.
  • Used in powder extinguishing agents for forest, oil field, and coal field fire protection.
  • Applied in flameproof coatings, adhesives, and treatments for wood, paper, and building materials.
Вопросы:
  • What is the CAS number for this ammonium polyphosphate flame retardant?
    The CAS number for this low polymerization ammonium polyphosphate flame retardant is 68333-79-9.
  • What are the main applications of this flame retardant?
    This flame retardant is used to make powder extinguishing agents for large-area fire protection in forests, oil fields, and coal fields. It's also used in high-efficiency expanding-type flameproof coatings, adhesives, and for flameproof treatment of buildings, trains, wood, plywood, fiberboard, papers, and fibers.
  • How should this ammonium polyphosphate be stored?
    This product should be stored in a dry and cool place, protected from moisture and direct sunlight. It has a shelf life of two years when stored properly.
  • What is the solubility and pH level of this flame retardant?
    The solubility is less than 1.5% in 10% aqueous solution at 25°C, and the pH value ranges from 6.0 to 8.0 in the same conditions.