DEKRA zertifiziert nach ISO 9001:2015
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AdBlue® - Technical specifications

Physical data

Inspection characteristic Unit Limit value min. Limit value max.
Urea content Weight % 31.8 33.3
Alkalinity as NH3 Weight % - 0.2
Biuret Weight % - 0.3
Carbonate as C02 Weight % - 0.2
Density at 20°C Kg/m³ 1.0870 1.0920
Refractive index at 20°C - 1.3814 1.3843
Calcium mg/kg - 0.5
Magnesium mg/kg - 0.5
Sodium mg/kg - 0.5
Potassium mg/kg - 0.5
Aluminium mg/kg - 0.5
Phosphate (PO4 ) mg/kg - 0.5
Copper mg/kg - 0.2
Zinc mg/kg - 0.2
Chromium mg/kg - 0.2
Nickel mg/kg - 0.2

Physical properties

Solubility of AdBlue® in water unlimited
Appearance Clear and colourless
Smell unscented and slightly like ammonia
Crystalisation point around -11°C
Viscosity at 25°C around 1.4 mPA s
Thermal conductivity at 25 °C around 0.570 W/m K
Specific heat at 25 °C around 3.40 kJ/kg K
Surface tension min. 65 mN/m
Water hazard class 1
R/S phrases not applicable
Transportation requirements - under ADR/RID transport provisions, AdBlue® is classified as not hazardous
Hazards - Under European classification guidelines, AdBlue® is not hazardous to humans, animals or the environment when used correctly. However, direct contact with other chemicals should be avoided – in particular with nitrates and nitrites.
Beschreibung

AdBlue® - Store according to ISO 22241

Constant storage temperature in °C Minimum shelf-life
≤ 10 36 months
≤ 25 18 months
≤ 30 12 months
≤ 35 6 months
≥ 35 check before each use