AdBlue® Specifications

Innoco Oil is an ISO 222 41 Audited and VDA Certified AdBlue® manufacturer since year 2015, the 1st in Singapore and South East Asia. AdBlue® is licensed by Verband der Automobilindustrie (VDA) and VDA administers the quality audit according to ISO 22241 guidelines. AdBlue® or Aqueous Urea Solution (AUS 32) is used in Selective Catalytic Reduction (SCR) technology, present in EURO 4, 5 or 6 diesel engine vehicles. INCOBlue® AdBlue® is produced to ISO 222 41 Standards, ensuring that you can be 100% sure of a high quality product that complies with the requirements laid down by truck manufacturers and governmental regulations.

AdBlue® specification according the ISO-22241 standard

Min Max Units
Urea Content 31.8 33.2  % (m/m)
Density at 20°C 1.0870 1.0930 g/cm³
Refracting Index at 20°C 1.3814 1.3843
Alkalinity as NH3 0.2 %
Biuret 0.3 %
Aldehyde 5 mg/kg
Insolubles 20  mg/kg
Phosphate (PO4) 0.5 mg/kg
Calcium 0.5 mg/kg
Iron 0.5 mg/kg
Copper 0.2 mg/kg
Zinc 0.2 mg/kg
Chromium 0.2 mg/kg
Nickel 0.2 mg/kg
Aluminium 0.5 mg/kg
Magnesium 0.5 mg/kg
Sodium 0.5 mg/kg
Potassium 0.5 mg/kg