Diesel exhaust fluid
(NH₂)2CO + H₂OCAS NO. (UREA:57-13-6, WATER:7732-18-5)
* Other name : AdBlue, AuS 32.5 (Aqueous Urea Solution 32.5), Diesel exhaust fluid for vehicles
* Other name : AdBlue, AuS 32.5 (Aqueous Urea Solution 32.5), Diesel exhaust fluid for vehicles
-
Manufacturing Method
- (NH₂)₂CO + H₂O
Characteristics
| Material | General Properties | Use/Application | Storage Precautions |
|---|---|---|---|
| Urea/Water (Ultrapure water) |
|
SCR catalyst restorative agent to reduce car NOx, etc. |
|
Type
DEF for vehicles 
DEF for vessels 
DEF for industrial uses
DEF for Vehicle Standard
| Category | Unit | Standard |
|---|---|---|
| Content | % | 31.8 ~ 33.2 |
| Density | kg/cm3 | 1087 ~ 1093 |
| Refractive index(20℃) | - | 1.3814 ~ 1.3843 |
| Alkalinity | %(m/m) | Max 0.2 |
| Burette | %(m/m) | Max 0.3 |
| 13 others | Max 0.3 |
* Packing unit :10L, Tank Lorry
DEF for industrial Standard
| Category | Unit | Standard |
|---|---|---|
| Content | % | 40 |
| Specific gravity | - | 1.110 ~ 1.118 |
| pH | - | 7.5 ~ 10.0 |
| Hardness | ppm | Max 15 |
DEF for Vessel Standard
| Category | Unit | Standard |
|---|---|---|
| Content | % | 40 |
| Specific gravity | - | 1.110 ~ 1.118 |
| pH | - | 7.5 ~ 10.0 |
| Hardness | ppm | Max 15 |
* Packing unit :10L, Tank Lorry