Ammonium Polyphosphate for Fire Rated Paint in Steel

• CAS No.: 68333-79-9
• Formula: (Nh4po3)N>1000
• EINECS: 269-789-9
• Certification: CIQ, RoHS
• Purity: 90%~99%
• Type: Ammonium Polyphosphate (APP)
• Model NO.: APP-II
• Grade Standard: Industrial Grade
• P2o5: 72%
• Transport Package: 25kg/Bag on Pallets
• Specification: REACH
• Trademark: CHENXU
• Origin: China
• HS Code: 283539
• Production Capacity: 1000mt/Month

Product Description

Ammonium Polyphosphate for Expanding-type Flameproof Coating (Crystal Phase II)

Experience the exceptional flame retardant properties of our Ammonium Polyphosphate for Expanding-type Flameproof Coating (Crystal Phase II). With a high content of phosphorus and nitrogen, this product delivers outstanding flame retardant effects.

Our Ammonium Polyphosphate boasts a high polymerization degree, ensuring low water-solubility and hygroscopicity. Its pH value is near neutral, providing excellent thermal stability and compatibility.

Usage

Our Ammonium Polyphosphate is versatile and can be used in various applications:

• Prepare high-efficiency expanding-type flameproof coatings for multistory buildings, ships, trains, cables, and more.
• Enhance the flameproof treatment for woods, plywood, fiberboard, papers, fibers, and other materials.
• Act as the main flameproof additive for expanding-type flame retardants used in plastic, resin, rubber, and other industries.
• Create a powder extinguishing agent for large-area outfires in forests, oil fields, coal fields, and beyond.

Specifications

Our Ammonium Polyphosphate for Expanding-type Flameproof Coating (Crystal Phase II) meets the following specifications:

• CAS NO.: 68333-79-9
• Molecular Formula: (NH₄PO₃)_n > 1000
• EINECS NO.: 269-789-9

Trust Shandong Chenxu New Material Co., Ltd. for high-quality Ammonium Polyphosphate. Our product is the perfect choice for fire rated paint in steel applications. Experience the peace of mind that comes with superior flame retardant performance.

Item	Specification
Appearance	White Powder
phosphorus    %(w/w)	≥31
Nitrogen    %(w/w)	≥14
PH value(10% suspension)	5.5-7.0
Average polymerization degree  n	≥1000
Water content   %(w/w)	≤0.25
Density  at 25°C  Kg/L	1.9
Apparent density  Kg/l	0.5-0.7
Viscosity(25°C in 10% suspension)  mPa.s	≤20
Solutility in water(g/100cm3)	≤0.5
Average particle size  µm	≤15