在线聊天
Specifications
Urea 46% prilled,industry grade
Nitrogen:46.6%
biuret:0.8%
moisture: 0.4%
particle size( 0.85-2.80mm):98%
Urea 46% prilled,industry grade
CAS:57-13-6
Molecular Formula:CH4N2O
Molecular Weight:60.06
Melting point:132-135C
Relative density:1.335g/ml at 25C(lit)
ITEMS | UNIT | STANDARD | ANALYSIS |
Nitrogen | % | 46.0 min | 46.7 |
Moisture | % | 0.5 max | 0.29 |
Biuret | % | 0.8 max | 0.75 |
Alkalinity (NH3) | % | 0.6% max | 0.01 |
Aldehyde | mg/kg | 15 max | 5.04 |
Insoluble matter | mg/kg | 30 max | ≤ 20 |
Phosphate (PO4) | mg/kg | 1.5 max | ≤ 0.3 |
Calcium (Ca) | mg/kg | 1.5 max | ≤ 0.3 |
Iron (Fe) | mg/kg | 1.5 max | 0.4 |
Copper (Cu) | mg/kg | 0.6 max | ≤ 0.3 |
Zinc (Zn) | mg/kg | 0.6 max | ≤ 0.3 |
Nickel (Ni) | mg/kg | 0.6 max | 0.09 |
Chromium (Cr) | mg/kg | 0.6 max | ≤ 0.3 |
Magnesium (Mg) | mg/kg | 1.5 max | ≤ 0.3 |
Sodium (Na) | mg/kg | 1.5 max | ≤ 0.3 |
Potassium (K) | mg/kg | 1.5 max | ≤ 0.3 |
Aluminum (Al) | mg/kg | 1.5 max | ≤ 0.3 |