Details:
Molecular formula : (NH4)n+2PnO3n+1
CAS No.: 68333-79-9
EINECS No.: 269-789-9
HS CODE: 2835.3990
Ammonium polyphosphate(APP) is an excellent, high-efficiency and nontoxic inorganic flame retardant, used as the necessary flame-proof additive for all kinds of expanding-type flameproof paint and flame retardant products.
Appearance White powder
P2O5 (w/w) ≥68%
N Content (w/w) ≥14%
Solubility (g/100ml water, at 25ºC) <1.5
pH value ( 10% aqueous suspension ) 6.5-8.5
Average polymerization (n) ≥80
Moisture (w/w) <0.3%
Average Particle size(D50) 10µm
Use :
1. make into powder extinguishing agent to be used in large-area outfire for forest, oil field and coal field, etc.
2. used to prepare many kinds of high-efficiency expanding-type flameproof coating, adhesive, bond, the flameproof treatment for multistory building, trains, etc.
3. used in the flameproof treatment for woods, plywood, fiberboard, papers, fibers, etc.
Packing : 25kg plastic woven bag with PE liner. 20mt/20’fcl without pallets, 18mt/20’fcl with pallets. Other packing as request.
Storage: in dry and cool place, keeping out of moisture and sunshine, shelf life two years.