Urea SCR

Febbruary 2026

We are pleased to announce that ETT Group has expanded its industrial product portfolio and is now able to supply High-Purity Automotive Grade SCR Urea Prills for the production of Diesel Exhaust Fluid (DEF/AdBlue®) and related emission-control applications.

Our product is sourced from one of China's leading and most technologically advanced urea manufacturers, recognized among the country's top producers for its large-scale integrated operations, stringent quality management systems, and commitment to international standards.

With decades of experience in the chemical and fertilizer industries, the producer has established a strong reputation across domestic and international markets, supplying high-purity urea products to customers in the automotive, environmental, agricultural, and industrial sectors. Continuous investment in research, process optimization, and environmental sustainability has enabled the company to become a trusted supplier for demanding applications requiring exceptional product consistency and purity.

Product Description

Product: Automotive Grade SCR Urea PrillsApplication: DEF (Diesel Exhaust Fluid), AdBlue®, AUS 32 Production, NOx Emission Reduction SystemsOrigin: People's Republic of ChinaForm: White Urea PrillsQuality Standard: ISO 22241

Technical Specifications

ParameterUnitResult

Urea Content% m/m99.2

Particle Sizemm95% within specification

Moisturewt %0.34

Nitrogenwt %46.5

Alkalinity as NH₃wt %0.01

Biuretmg/kg0.67

Aldehydesmg/kg< 3.5

Insoluble Mattermg/kg4.87

Phosphatemg/kg< 0.15

Calciummg/kg< 0.30

Ironmg/kg< 0.30

Coppermg/kg< 0.30

Zincmg/kg< 0.30

Chromiummg/kg< 0.30

Nickelmg/kg< 0.30

Aluminummg/kg< 0.30

Magnesiummg/kg< 0.30

Sodiummg/kg< 0.30

Potassiummg/kg< 0.30

Quality Assurance

The product complies with the requirements of ISO 22241, the internationally recognized standard governing urea quality for SCR (Selective Catalytic Reduction) systems used in modern diesel engines.