Ammonium Polyphosphates (APP)
CAS No :
68333-79-9HS Code :
28353990Chemical Formula :
(NH4PO3)n
Molecular Weight :
97.01EINECS No :
269-789-9
Specification
|
Item |
Description |
|
Appearance |
White Powder |
|
Total Content |
Min.78% |
|
Phosphorus pentoxide, as P2O5 |
Min.59% |
|
Nitrogen as N |
Min.17% |
|
Water insoluble |
Max 0.2% |
|
PH Value (1% solution) |
6 - 8 |
|
Lead (base on Pb)% |
Max 0.001% (10ppm) |
|
Arsenic (base on As) % |
Max 0.001% (10ppm) |
|
Solubility (25C) g/100ml water |
150 |
Application
Produced by Chelating Polymer Process, the total nutrient content of APP111 is above 78% that contains P2O5 60% and N 18%, which the chelating and controlled-release function is outstanding. In agriculture, it is widely used in cotton, fruit tree, vegetable, melon, tea, wheat, rice, corn, flower, sod, tobacco, herb and kinds of cash crops to improve the soil quality, adjust the PH value, activate the dead medium and trace elements, improve the fertilizer efficiency and crops quality, etc.
Packing
25kg bags, 500kg,1200kg jumbo bags, and customers’marking bags.
Handling and Storage
Store in a cool and dry place, away from moisture and heat. Protect the materials from the sun or rain during transportation.