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Storing Adblue: Tips for Prolonging Its Shelf Life

Storing Adblue: Tips for Prolonging Its Shelf Life

AdBlue serves an essential function in contemporary diesel engines by substantially mitigating the release of detrimental emissions. On the other hand, AdBlue is difficult to store due to its sensitivity to several environmental factors that can shorten its expiration life. This article aims to examine the significance of AdBlue and offer crucial recommendations for extending its shelf life.

AdBlue, or Diesel Exhaust Fluid (DEF), is a non-toxic solution composed of deionized water (67.5%) and 32.5% urea. It is utilized in Selective Catalytic Reduction (SCR) systems to reduce diesel engine nitrogen oxide (NOx) emissions. Hazardous nitrogen oxides decompose into water vapour and innocuous nitrogen when AdBlue is injected into the exhaust stream, substantially reducing pollution.

The storage of AdBlue may present difficulties owing to its susceptibility to specific environmental factors. AdBlue's efficacy may be diminished upon degradation via exposure to direct sunlight, extreme temperatures, and contaminants. Furthermore, AdBlue exhibits a finite expiration life and, in the event of inadequate storage, may undergo degradation, thereby potentially causing engine malfunctions and escalated emissions.

Several essential storage guidelines must be adhered to to preserve the efficacy and quality of AdBlue. By adhering to these guidelines, one can increase the longevity of AdBlue and guarantee peak performance in a diesel engine. Let us delve into these suggestions thoroughly.

Why Proper Storage of AdBlue is Important

It is critical to store AdBlue correctly for several reasons, one of which is to ensure that it continues to be effective in reducing hazardous emissions. AdBlue accomplishes its mission in a diesel engine's SCR system by combining forces with the exhaust gases produced by the machine to transform toxic nitrogen oxides (NOx) into nitrogen and water vapour. Nevertheless, poor storage can reduce AdBlue's potency, which may result in a number of potential adverse effects. A few of the many reasons why good storage is so crucial are as follows:

  • Preserving quality

AdBlue is a delicate solution that has the potential to deteriorate if it is exposed to specific environmental conditions. This quality must be maintained. Its quality can be diminished by prolonged exposure to bright sunshine, high temperatures, and pollutants. When you properly store AdBlue, you can stop the chemical from degrading and ensure it maintains its original quality.

  • Avoiding engine issues

Preventing problems with the engine, It is essential to avoid using AdBlue that has become polluted or has lost its quality. AdBlue may lose some or all of its ability to reduce nitrogen oxide emissions if it is not stored correctly and its quality suffers. This can lead to higher pollution levels and potential damage to the SCR system, resulting in expensive repairs and impaired engine performance.

  • Compliance with regulations

Emissions restrictions are enforced strictly in many countries, and diesel engines must meet specific criteria to be sold. The correct storage of AdBlue guarantees that you will always have a reliable supply of high-quality fluid, enabling you to conform to these regulations and steer clear of any penalties or legal complications that may arise. DPG Australia with its Euroblue products upholds the highest standard in line with Adblue regulations

  • Cost savings

AdBlue is an added price for owners of diesel engines; nevertheless, maximizing its utilization through correct storage can help owners save money on this expense. By preventing deterioration, you may avoid wasting AdBlue, which is not essential and make sure that the AdBlue you buy will last longer. This will reduce the number of times you need to get it refilled, saving you money in the long run.

In conclusion, it is vital to store AdBlue appropriately to preserve its quality, avoid engine problems, comply with rules, and reduce costs. By ensuring that the prescribed storage guidelines are adhered to, you may extend the shelf life of AdBlue and guarantee that it continues to be effective in lowering the emissions produced by diesel engines.

Factors that Affect AdBlue's Shelf Life

Because of the chemical makeup of AdBlue and its sensitivity to the influence of a wide range of environmental variables, the product has a short shelf life. It is necessary to understand these aspects to store and maintain AdBlue properly. The following is a list of the most critical aspects that can influence how long AdBlue can be stored:

  1. Chemical decomposition: AdBlue is a solution that is composed of urea and deionized water, according to its chemical breakdown. Urea has the potential to deteriorate over time, which may result in the production of ammonia as well as other byproducts. This deterioration process can be hastened by subjecting it to high temperatures and a number of different pollutants.
  2. Temperature: In order to preserve the quality of AdBlue, it must be kept in a storage facility that maintains a specific temperature range. The pace at which urea breaks down is hastened by elevated temperatures, reducing AdBlue's efficiency. Extremely low temperatures, on the other hand, can cause AdBlue to freeze, which, if utilized in this state, has the potential to cause damage to either the storage container or the SCR system.
  3. Exposure to sunlight:  It is essential to keep AdBlue out of the direct light of the sun. Radiation with ultraviolet (UV) wavelengths can cause the urea in AdBlue to degrade, resulting in chemical breakdown and reduced effectiveness. It is possible to reduce the amount of UV light that AdBlue is exposed to by storing it in opaque containers or in shady regions.
  4. Contaminants: AdBlue is susceptible to certain contaminants, such as dust, dirt, grease, and metal particles. AdBlue is sensitive to these contaminants. These pollutants can react with the urea or produce chemical reactions that lower AdBlue's quality. When AdBlue is contaminated, it can cause the SCR system to become clogged or contribute to increased emissions.

It is essential to be aware that the amount of time that AdBlue can be stored varies not just depending on the manufacturer but also on the formulation. To guarantee the best possible performance, AdBlue should typically be used within one year of its manufacture. The deterioration process can be sped up by a number of variables, including temperature, exposure to sunshine, and contamination, which reduces the product's shelf life.

Tips for Storing Adblue

To maintain the efficacy of AdBlue and ensure its proper storage, consider the following guidelines:

  • Temperature control:  AdBlue should be stored in a calm, dry location that maintains a temperature range of -11°C to 30°C (12°F to 86°F). It should not be subjected to extreme temperature or heat, as doing so could diminish its quality. It is not advisable to freeze AdBlue due to the potential for expansion and subsequent injury to the storage container.
  • Protection from sunlight: To safeguard against direct sunlight, AdBlue ought to be stored in opaque containers or in shady locations. UV radiation can degrade the urea in AdBlue, thereby diminishing its efficacy. Euroblue’s IBC covers are perfect for covering and protecting your Adblue. 
  • Sealed containers: Utilize airtight containers that are designed specifically for the storage of AdBlue. Check out Euroblue’s round tanks and slim tanks for proper Adblue storage. This practice aids in the prevention of contamination and upholds the solution's quality. Ensure that the containers are securely sealed to prevent moisture and oxygen exposure when not in use.
  • Avoid cross-contamination: AdBlue is sensitive to specific contaminants, including dust, grime, grease, and metal particles; therefore, cross-contamination should be avoided. Preserve AdBlue in a location away from potential contaminants. Maintain a sterile storage area devoid of any possible sources of contamination.
  • Proper handling and transport: AdBlue must be handled and transported with specialized apparatus to ensure that cross-contamination does not occur. Utilize vessels, funnels, and pumps that have not been used to handle other substances. Utilize a specialized AdBlue dispensing system when transferring AdBlue to a vehicle to prevent it from blending with diesel fuel.
  • Check expiration dates: AdBlue has a limited storage life, generally approximately one year from the date of manufacture. Check the AdBlue containers' expiration dates frequently and utilize them before their expiration dates to ensure optimal performance.
  • Selecting high-quality AdBlue: AdBlue should be purchased from reputable vendors in order to guarantee its authenticity and superior quality. It is advisable to seek out products that adhere to the ISO 22241 standards, as this ensures that AdBlue fulfils the necessary criteria for implementation in SCR systems.
  • Beware of fake or low-quality products: Be wary of counterfeit or substandard products: Avoid purchasing counterfeit or substandard AdBlue products. Purchase products from reputable vendors and authenticate them to ensure their quality. Ensure that the packaging bears appropriate labelling, production numbers, and manufacturer information.

By adhering to these guidelines, one can guarantee the appropriate storage, handling, and selection of AdBlue, thereby optimizing its efficacy and facilitating the streamlined operation of SCR systems that mitigate detrimental emissions.


AdBlue should be kept in a cool, dry place out of direct sunlight, and care should be taken to keep it from getting dirty. When moving and handling AdBlue, it is imperative to be careful, use the right tools, and not mix it with other fluids. Also, it's important to buy AdBlue from reputable sellers to ensure it works and avoid getting fake or low-quality goods.

It is crucial to store AdBlue correctly so that Selective Catalytic Reduction (SCR) systems keep working well and harmful fumes are cut down. By storing things the way suggested, you can help make the world cleaner and ensure that you are following the rules for emissions. Not only do these steps help the earth, but they also help your SCR system last longer, which could save you money on repairs in the long run.

These best practices for AdBlue saving and use should be implemented immediately. Check the expiration dates often, keep the storage area clean, and only buy AdBlue from reputable sources. By doing this, you help make the future greener and ensures that our world can continue to exist.


How long can AdBlue be stored for?

As a general rule, AdBlue can be kept for about a year after it was made. You should look at the container's expiration date and use it before it goes bad.

Can AdBlue freeze?

Yes, AdBlue can freeze when it gets below -12°F (-11°C). Freezing can make the storage device expand, which could damage it. It is essential to keep AdBlue in a cool place above its freezing point or to use heating sources to keep it from freezing.

What happens if AdBlue is exposed to sunlight?

Sunlight, especially UV rays, can break down AdBlue and make it less valuable. AdBlue should be kept in a cool, dark place or in a container that won't let direct sunshine through.

Can I mix AdBlue with other fluids?

It would be best never to mix AdBlue with diesel fuel or any other solvent. Mixing can cause chemical reactions, the SCR system to get clogged, and more pollution to be released. To keep things clear, it's important to use different dispensing methods and make sure the labels are correct.

How should I store AdBlue containers?

AdBlue should be kept in sealed cases and made of materials that don't react with it, like high-density polyethylene (HDPE). It is imperative not to use items that aren't made to work with AdBlue because they can get dirty or cause chemical reactions.

Can I use expired AdBlue?

A: It is not suggested to use old AdBlue because it might also not work. Using AdBlue, which has passed its expiration date, can cause more pollution and maybe even problems with the SCR system. Always look at the dates to ensure you use AdBlue before it goes bad.

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