Parameter | Specification |
Main Active Ingredient | n-butylthiophosphoric triamide (NBPT) |
NBPT Content | ≥30% |
Water Insoluble Substance | ≤0.5 g/L |
pH | 8.0-10.0 |
Density | 0.9-1.1 g/mL |
Chloride Ion (Cl⁻) | ≤300 ppm |
[Additive amount]
0.09%-0.2% of amide nitrogen content
1.3-3.0 kg per ton of urea (typically 1.5kg/ton)
[Mechanism of action]
Competes with urea for urease ligator
Slows urea hydrolysis rate
Reduces ammonia volatilization