China Factory High Purity Good Price CAS 57-13-6 Urea for SCR/Def/Auto
item | value |
Classification | Nitrogen Fertilizer |
Type | UREA |
CAS No. | 53-17-6 |
Other Names | Automotive Urea |
MF | CH4N2O |
EINECS No. | 200-315-5 |
Place of Origin | SHANDONG |
State | Prilled |
Purity | 99%min |
Application | Diesel Exhaust Fluid |
Other name | Carbamide |
Purity | 99.2% |
State | GRANULAR |
Application | raw materials for adblue production |
Item | Min/Max Values | Result |
Urea Assay (wt%) | 98.0 min | 99.9 |
Granulate size (%) | 90min(0.85~2.80mm) | 95 |
Moisture (wt%) | 0.5 max | 0.4 |
Nitrogen(wt%) | 46min | 46.6 |
Biuret(wt%) | 0.9 max | 0.86 |
Aldehydes(ppm) | 15 max | 6 |
Free Ammonium (wt%) | 0.6 max | 0.01 |
Insolubles (ppm) | 20 max | 4 |
Fe (mg/kg) | 0.5 max | <0.2 |
Al (mg/kg) | 0.5 max | <0.1 |
Cu(mg/kg) | 0.5 max | <0.2 |
Zn(mg/kg) | 0.5 max | <0.1 |
Cr(mg/kg) | 0.5 max | <0.2 |
Ni(mg/kg) | 0.5 max | <0.1 |
Mg(mg/kg) | 0.5 max | <0.15 |
Na(mg/kg) | 0.5 max | <0.2 |
K(mg/kg) | 0.5 max | <0.2 |
Calcium(mg/kg) | 0.5 max | <0.3 |
Ash(ppm) | 100 max | <10 |
Phosphate(ppm) | 0.5 max | <0.1 |
Alkalinity as NH3(wt%) | 0.2 max | <0.1 |

As the environmental protection departments of various countries propose to further reduce the nitrogen oxides emitted by diesel engines. Domestically known as the European IV standard.
Engine manufacturers began to use SCR technology (Selective Catalytic Reduction Technology) to meet the requirements of environmental protection departments. Targeted research on reducing agents required for SCR emission after-treatment technology has led to the creation of high-quality standard AdBlue for vehicles.
Ever century chemical is a professional manufacturer and global distributor of chemical products . Our factory is located in Zibo city, the most important chemical industry city of Northern China. We have two specialized warehouse located in Zibo and Qingdao City, covered an area of 5000 square meters, which could provide our customer one-stop chemical sourcing service : mixing, repacking, storing, and distributing etc .
Since the foundation, we not only produce by ourselves, we also have established long-term and firm business relationships with over 300 Chinese enterprises that are engaged in various fields, including paint manufacturing, PU, chemical producing, rubber and plasticizer etc.
Our company has strict management system and quality control. We are ISO 90001:2000, ISO 141001:2000 and SGS certified. Our customers spread in South America, Oceania, Africa, Europe, Middle-East and South East Asia. We are still opening and developing broader market.Depending on the advantages of self-produce, high quality products, competitive price,quick delivery and professional service, we win approval and trust of our clients all over the world.
1.what is you payments?
Payment by T/T, ,L/C , DP
1. You can get free samples for some products,only need to pay the shipping cost .
2. We have our own quality control department will provides quality control reports before shipment.
3.We can accept third party inspection.
3. How long is lead time, and how should you deliver to us?
We will arrange shipping within 3-5 days for small order, 7 days for bulk order. Some of the products we have stock can send to you immediately. After over 15 years on global trade, we has formed a mature international trade logistics chain. We can offer "door to door service", our professional team gives you this "one-stop" service to save your time.
Welcome to our factory.