AdBlue

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