CAS NO:68333-79-9
Molecular Formula: (NH4)n+2PnO3n+1
Apearance: White powder
Performance index:
|
Item |
Unit |
Specification |
|
P2O5 content |
%(w/w) |
≥72 |
|
N content |
%(w/w) |
≥14 |
|
PH Value 1) |
(25oC 10%Suspension) |
6.5-7.5 |
|
Moisture |
%(w/w) |
≤0.2 |
|
Thermal decomposition temperature |
oC |
≥275 |
|
Average size2) |
μm |
5-15 |
|
Density |
g/cm3 |
1.9 |
|
Packing Density |
g/cm3 |
0.5-0.7 |
|
Solubility(25oC water suspension) |
g/100mlH2O |
≤0.5 |
|
Degree of polymerization |
- |
≥1000 |
Cautions: 1)pH value can be higher or lower according to the requirements;2)The particle diameter can be controlled according to the requirements.
Introduction:
Degree of polymerizationn≥1000Close to neutral, high decomposition temperature, high humidity resistance, water-soluble small, almost insoluble in organic solvents, flame-retardant effect.
Use:
(II) APP (APP2100) has become a model system of chemical expansion of the most important and widely used source of acid gas sources, mixed with other flame retardants, mainly for the intumescent fire retardant paint, fire-retardant foam, resin, Rubber, plastics and other products, also can be used for wood, paper, plywood, fiberboard and other fiber materials.
Package, transportation and storage:
Package: Woven bags lined with plastic, net weight 25kg per bag.
Transportation: It is non-dangerous products, avoid moisture, rain and damage when transport
Storage: Store in dry and ventilated warehouses.