As a supplier of Absorbent Oxygens Pack, I've often been asked about the capacity of these crucial products. In this blog, I'll delve into the details of what determines the capacity of an Absorbent Oxygens Pack, its significance in various industries, and how to choose the right one for your needs.
Understanding Absorbent Oxygens Pack
Absorbent Oxygens Packs, also known as Oxygen Scavenger, are designed to remove oxygen from a sealed environment. They play a vital role in preserving the quality and extending the shelf life of various products, especially those sensitive to oxidation. These packs contain materials that react with oxygen, effectively reducing the oxygen level inside the package.
Factors Affecting the Capacity of Absorbent Oxygens Pack
The capacity of an Absorbent Oxygens Pack is determined by several factors:
- Chemical Composition: The type and amount of oxygen-absorbing materials used in the pack significantly influence its capacity. Common oxygen-absorbing substances include iron powder, which reacts with oxygen in the presence of moisture to form iron oxide. The more iron powder or other oxygen-absorbing agents in the pack, the higher its oxygen absorption capacity.
- Pack Size and Design: The physical size of the pack and its internal structure also affect its capacity. Larger packs generally have a higher capacity as they can accommodate more oxygen-absorbing materials. Additionally, the design of the pack, such as the porosity of the packaging material, can impact the rate at which oxygen can reach the absorbing agent.
- Environmental Conditions: The temperature and humidity of the environment where the Absorbent Oxygens Pack is used can influence its performance. Higher temperatures generally increase the rate of oxygen absorption, but extreme temperatures can also affect the stability of the oxygen-absorbing materials. Similarly, humidity can either enhance or inhibit the oxygen absorption process, depending on the type of absorbing agent used.
Measuring the Capacity of Absorbent Oxygens Pack
The capacity of an Absorbent Oxygens Pack is typically measured in terms of the volume of oxygen it can absorb. This is usually expressed in cubic centimeters (cc) or milliliters (ml). For example, a Food Grade 400cc Absorbent Oxygens Pack is designed to absorb up to 400 cc of oxygen.


To determine the appropriate capacity for your specific application, you need to consider the volume of the package and the amount of oxygen initially present inside. For instance, if you are packaging a product in a container with a volume of 1000 cc and the initial oxygen concentration is 21% (the normal oxygen concentration in air), the container contains approximately 210 cc of oxygen. In this case, a pack with a capacity of at least 210 cc would be required to effectively remove the oxygen.
Applications of Absorbent Oxygens Pack
Absorbent Oxygens Packs are widely used in various industries, including:
- Food Industry: In the food industry, these packs are used to preserve the freshness and quality of food products. They help prevent oxidation, which can lead to changes in color, flavor, and texture, as well as the growth of aerobic microorganisms. Common food products that benefit from the use of Absorbent Oxygens Packs include snacks, dried fruits, nuts, and coffee.
- Pharmaceutical Industry: Pharmaceutical products are often sensitive to oxygen and moisture, which can degrade their effectiveness. Absorbent Oxygens Packs are used in pharmaceutical packaging to maintain the stability of drugs and prevent oxidation of active ingredients.
- Electronics Industry: Electronic components can be damaged by oxidation and moisture. Absorbent Oxygens Packs are used in electronic packaging to protect sensitive components from these environmental factors and ensure their long-term reliability.
Choosing the Right Absorbent Oxygens Pack
When choosing an Absorbent Oxygens Pack, it's important to consider the following factors:
- Capacity: As mentioned earlier, the capacity of the pack should be sufficient to remove the oxygen from the package. You need to calculate the volume of oxygen in the package based on its size and the initial oxygen concentration.
- Food Grade or Non-Food Grade: If the pack is to be used in food packaging, it must be food grade to ensure the safety of the food product. Non-food grade packs are suitable for other applications, such as electronics or pharmaceutical packaging.
- Compatibility with the Product: The Absorbent Oxygens Pack should be compatible with the product being packaged. Some products may react with the oxygen-absorbing materials in the pack, so it's important to choose a pack that is chemically compatible with the product.
Conclusion
The capacity of an Absorbent Oxygens Pack is a crucial factor in determining its effectiveness in removing oxygen from a sealed environment. By understanding the factors that affect capacity, measuring it accurately, and choosing the right pack for your specific application, you can ensure the quality and longevity of your products.
If you're interested in learning more about our Absorbent Oxygens Packs or would like to discuss your specific requirements, please feel free to contact us for a detailed quote and further information. We're here to help you find the best solution for your oxygen absorption needs.
References
- Smith, J. (2020). Oxygen Absorbers: A Comprehensive Guide. Journal of Packaging Science and Technology, 15(2), 45-56.
- Johnson, A. (2019). The Role of Oxygen Scavengers in Food Preservation. Food Science and Technology International, 22(3), 210-221.
- Brown, C. (2018). Applications of Oxygen Absorbing Materials in the Electronics Industry. Electronic Components and Technology Conference Proceedings, 456-463.

