RRP: 0.76€ /litre
Trade name : aqueous solution of aqueous urea AUS 32 ( 31.8-33.2 % mass concentration ) . AdBlue®
Chemical Name : Urea
Area of use : Agent gas reduction for diesel engines equipped with SCR
Molecular formula : NH2CONH2
Molar mass : 60.06 kg - mole
• To be placed away from sources of heat or fire.
• Ensure a high standard of cleanliness in the storage area.
• Any building used for storage should be dry and well ventilated.
• To prevent crystallisation and hydrolysis product is a recommended storage temperature of max. 30 ° C . Environment at a constant temperature of -10 ° Celsius, the product storage tank, pipes and the equipment that come into contact with the product must be insulated and heated.
• The recommended material for storage: High Density Polyethylene (HDPE ), Low density polyethylene (LDPE ), stainless steel and Cr- Ni- Cr- Ni- Mo stainless steel DIN EN 10088-1 according to DIN EN 10088-3 up.
• Materials are not recommended for use in iron and metals containing copper and / or zinc alloys.
|
Period of validity depending on the temperature |
|
|
Ambient temperature storage (°C) |
Date of minimum durability |
|
10°C |
36 months |
|
10°C-25°C |
18 months |
|
25°C-35°C |
12 months |
|
35+°C |
6 months |
PHYSICAL AND CHEMICAL PROPERTIES:
Appearance: Colourless
Odour: a faint odor of ammonia
The pH of the water solution (concentration 10%) : 8.10
Crystallization point : -11 ° C
Explosive Properties: Not explosive
Oxidising properties : None
Solubility in water: Complete
Density: 1090 kg / m3 at 20 ° C
Vapor pressure : about 48 mm Hg ( 40 ° C )