China Low Biuret Urea for Def Diesel Exhaust Fluids, Find details about China Def Urea Low Biuret Urea Automotive Grade Urea, Aus32 Urea Prills from Low Biuret Urea for Def Diesel Exhaust Fluids
SCR/DEF grade urea, automotive grade urea high purity
adblue grade urea
Nitrogen: 46.6%
Moisture: 0.35%
Biuret:0.7%
Particle size(0.85-2.80mm): 94%
Urea 46% or Urea N 46% or Urea prilled or Industry Urea
CAS:57-13-6
Molecular Formula:CH4N2Ol
Molecular Weight:60.06
Melting point:132-135C
Relative density:1.335g/ml at 25C(lit)
According to ISO22241 standard | ||
Test Items | Unit | specification |
T-nitrogen | % | >46 |
moisture | % | <0.5 |
Biuret | % | <0.87 |
alkalinity(NH3) | % | <0.05 |
aldehyde | mg/kg | <15.4 |
insoluble matter | mg/kg | <61.5 |
PO4 | mg/kg | <1.5 |
Ca | mg/kg | <1.5 |
Fe | mg/kg | <1.5 |
Cu | mg/kg | <0.6 |
Zn | mg/kg | <0.6 |
Ni | mg/kg | <0.6 |
Cr | mg/kg | <0.6 |
Mg | mg/kg | <1.5 |
Na | mg/kg | <1.5 |
K | mg/kg | <1.5 |
Al | mg/kg | <1.5 |