Automotive-grade urea is the key raw material for producing AdBlue (DEF/AUS 32), a high-purity urea solution designed to reduce nitrogen oxide (NOx) emissions in diesel vehicle exhaust systems.
Our product features low biuret content and is free from aldehydes, ensuring the production of high-quality DEF that fully complies with ISO 22241 standards.
Risso produces SCR-grade urea, mainly from coal, with some sourced from natural gas. The process starts with industrial-grade urea, which undergoes purification, filtration, and dehydration to meet automotive-grade standards. Our strict quality control guarantees optimal performance in SCR systems for diesel engines.
Why Choose Our SCR Urea for DEF Production?
Our SCR-grade urea is made from pure natural gas, ensuring low biuret, low aldehydes, and low heavy metal content. This purity makes it ideal for DEF production, providing optimal performance in SCR systems. We use advanced production and testing equipment to ensure our urea meets the highest quality standards.
Automotive Grade Urea Parameters
Test Items
Limit
Result
Assay
≥99.0%
99.2%
Melting
132-135
–
Water insolubility
≤0.005%
0.003%
moisture
0.46%
Biuret
≤0.6%
0.45%
NH3
≤0.2%
0.0030%
CL
≤0.00015%
<0.00015%
SO4
≤0.001%
<0.001%
PO4
≤0.00015%
<0.0001%
CO3
≤0.5%
<0.2%
Na
≤0.00015%
0.000087%
K
≤0.00015%
0.00008%
Ca
≤0.00015%
0.000091%
Mg
≤0.00015%
0.000079%
Fe
≤0.00015%
0.000085%
Cr
≤0.00006%
null
Ni
≤0.00006%
null
Zn
≤0.00006%
null
Cu
≤0.00006%
null
Al
≤0.00006%
<0.00006%
HCOH
≤0.0015%
0.0001%
Packaging Specifications
Small Bags (9.5kg, 20kg, 25kg)
Made from moisture-proof woven plastic with an inner polyethylene liner.
Suitable for small-scale DEF production or laboratory use.
Standard Bags (50kg)
Common for industrial and commercial use.
Heavy-duty woven polypropylene with UV protection to maintain product stability.
Bulk Bags (500kg, 1000kg FIBC)
Ideal for large-scale DEF manufacturers.
Constructed from high-strength, anti-static woven materials for safe handling and storage.
Specifications
Product name
Automotive Grade Urea (SCR)
Category
Fertilizers
Origin
Confirmed per shipment
Place of supply
Worldwide
Typical values for identification. The exact specification, certificate of analysis and safety data sheet are confirmed for each shipment.
Packaging and delivery
Packaging
Confirmed in the quotation
Storage
Delivery
Worldwide, by sea, road or rail, with shipping terms agreed in the quotation
Documents
Commercial invoice, packing list and bill of lading; SDS, COA and TDS on request
Frequently asked questions
How do I get a price for Automotive Grade Urea (SCR)?
Use the Contact Supplier button and send your quantity, packaging preference and destination. Our sales team replies with a written quotation.
Can you ship Automotive Grade Urea (SCR) to my country?
We supply to buyers worldwide. Shipping depends on the product classification and the import rules of the destination, which we check with you before quoting.
Which documents are available?
A commercial invoice, packing list and bill of lading come with every shipment. A safety data sheet, certificate of analysis and technical data sheet are available on request.
Can the packaging be customised?
Packaging options are listed on this page. Tell us if you need a different pack size or labelling and we will confirm what is possible.