AdBlue® is a diesel exhaust fluid used in modern trucks and cars that have a selective catalytic reduction system. Using AdBlue® in line with manufacturers' requirements and a catalytic converter reduces the level of oxides of nitrogen emitted from engines. It is widely used as a fuel additive.
Synonyms: Diesel Exhaust Fluid (DEF), Aqueous Urea Solution, AUS, Automotive Grade Urea Solution, DEF, Diesel Exhaust Fluid
Chemical Formula: CO(NH2)2. H2o
CAS Number: 57-13-6, 7732-18-5