| Appearance | = | White powder |
| Chemical Formula | = | HO(C3H7N6PO3)nH |
| N content (%) | = | 42 to 44 |
| P content (%) | = | 12 to 14 |
| pH value (10g/L) | = | 4 to 6 |
| Particle size µm | MPP-A | D50 ≤ 2.5, D98 ≤ 30 |
| Particle size µm | MPP-B | D50 ≤ 1.7, D98 ≤ 18 |
| Bulk density kg/m³ | = | 300 to 500 |
| Solubility (20°C) g/L | ≤ | 0.05 |
| Decomposition temperature | MPP-A | ≥ 375°C |
| Decomposition temperature | MPP-B | ≥ 360°C |