High Quality Technical Grade Ammonium Polyphosphate APP Powder

• CAS No.: 68333-79-9
• Formula: Nh4po3
• EINECS: 269-789-9
• Purity: 99% Min
• Type: Flame Retardant
• Grade Standard: Industrial Grade
• Product Name: Ammonium Polyphosphate
• Other Name: APP
• Uasge: Coating Auxiliary Agents, Electronics Chemicals
• Appearance: White Fine Powder
• Phosphate Content: 31.0-32.0
• Classification: Chemical Auxiliary Agent
• Application: Polyurethane, up Resin and Epoxy Resin, Fiber
• Shelf Life: 2 Years
• Transport Package: 25kg/Craft Bag
• Origin: China
• HS Code: 2835399000

Product Description

Product Description

It is fine-particle ammonium polyphosphate( non-hygroscopic and non-flammable) white crystalline ( form II,n>1000 ) produced by special technology, mostly insoluble in water and completely insoluble in organic solvent.
 

Product name	Ammonium Polyphosphate ( APP )
CAS	68333-79-9
MF	H12N3O4P
MW	149.086741
Appearance	White Powder

 

Specification

Item	Specification
Appearance	White fine powder
Phosphate Content , %(w/w)	31.0-32.0
Nitrogen,  %(w/w)	14.0-15.0
Moisture , %(w/w)	≤0.25
Viscosity (25°C in 10%suspension), mPa.s	≤100
PH value	5.5-7.0
Solubility in water , g/100cm3	0.5
Decomposed temp. on heat ,  ºC	≥275
Average Particle size	About 15um

 

Application

1.Used as a flame retardant for flame retardant fibers, wood, plastics, fire retardant coatings, etc.
2.Used as fertilizer.
3.Used as an inorganic additive type flame retardant for the manufacture of flame retardant coatings, flame retardant plastics and flame retardant rubber products.
4.Used as a tissue improver; emulsifier; stabilizer; chelating agent; yeast food; pickling aid; water binding agent.