Fertilizers
Automotive Urea (DEF/AdBlue) For Sale
+ Free ShippingApplications of Automotive-Grade Urea
Automotive-grade urea is predominantly used as a Diesel Exhaust Fluid (DEF) additive to reduce nitrogen oxide (NOx) emissions from diesel-powered engines. Its use extends to a range of diesel-operated machinery, including construction and agricultural equipment like tractors, harvesters, bulldozers, and irrigation systems, ensuring compliance with emission standards.
Specifications of Automotive-Grade Urea
This product meets the following stringent specifications:
| Specification | Requirement |
|---|---|
| Purity | ≥ 99.5% |
| Biuret Content | ≤ 0.6% |
| Water Content | ≤ 0.5% |
| Ammonium Nitrate Content | ≤ 0.1% |
| Formaldehyde Content | ≤ 25 ppm |
| Iron Content | ≤ 5 ppm |
| Copper Content | ≤ 1 ppm |
| Aluminum Content | ≤ 1 ppm |
| Calcium Content | ≤ 20 ppm |
| Magnesium Content | ≤ 5 ppm |
| Chlorides Content | ≤ 20 ppm |
| Acidity/Alkalinity | ± 0.1% N |
| Density | 1.090–1.100 g/cm³ at 20°C |
| Freezing Point | ≥ -10°C |
Note: Specifications may vary depending on local regulations and manufacturer requirements.
FAQs
What is DEF-grade urea?
DEF-grade urea contains 46% nitrogen and is formulated to be non-toxic and maintain a balanced pH when dissolved in water, making it safe and efficient for use in emission reduction systems.
What defines ultra-pure automotive-grade urea?
Ultra-pure urea is a superior-quality product derived from natural gas. It is characterized by minimal biuret and aldehyde content, ensuring optimal performance in diesel engines.
Is automotive-grade urea safe?
Yes, automotive-grade urea is non-toxic, colorless, and highly water-soluble, making it safe for use in DEF applications and environmentally friendly.
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