How to Store Distilled Water
Distilled water has a multitude of uses, ranging from lab experiments to household cleaning and automotive maintenance. It is crucial to store distilled water correctly to maintain its purity and prevent contaminants from spoiling its quality. In this article, we will cover essential guidelines to help you store distilled water safely and effectively.
Storing distilled water properly is relatively simple, but there are a few key factors to consider, such as the type of container and the storage environment. Choosing the right container and maintaining optimal conditions safeguard the water’s purity and ensure it remains suitable for your intended use. We will dive into these aspects and offer expert tips to make the most of your distilled water storage setup.
Understanding Distilled Water
Distilled water is a type of purified water that has had the impurities removed through the process of distillation. Distillation involves boiling water and then collecting the condensed steam, which is free from the contaminants typically found in tap or spring water, such as minerals, bacteria, and chemicals.
One of the primary benefits of using distilled water is its purity. It is ideal for applications where you need to ensure minimal contamination, such as in medical and laboratory settings. Distilled water is also commonly used in appliances like irons and humidifiers, as the lack of minerals prevents the buildup of scale and other residues.
Though distilled water is generally safe to consume, it lacks the minerals and electrolytes present in other types of water, like spring or mineral water. This lack of mineral content gives distilled water a unique taste that some people describe as “flat.”
Proper storage of distilled water is crucial to maintain its purity and prevent contamination. It is generally recommended to store distilled water in a glass container rather than plastic, as plastic can leach chemicals into the water over time. Additionally, it is essential to keep the container tight sealed and away from direct sunlight to minimize exposure to contaminants and bacteria.
Choosing a Storage Container
When storing distilled water at home, it’s essential to select the appropriate container to ensure its quality and safety. The following sub-sections will help you choose the right storage container based on the type of material, size, and shape.
Type of Material
There are several materials suitable for storing distilled water:
- High-density polyethylene (HDPE): HDPE containers are durable, BPA-free, and resistant to chemicals, making it a popular choice for storing distilled water (source).
- Glass: Glass containers offer excellent durability and resistance to chemicals. They’re an excellent option for storing distilled water, especially for long-term storage, because they are less likely to leach contaminants into the water.
- Stainless steel: Stainless steel containers are another suitable option for storing distilled water, as they are non-reactive and easy to clean. However, they can be more expensive and heavier than other options.
Size and Shape
Consider the amount and purpose of the distilled water to determine the appropriate size and shape of the container:
| Usage | Recommended Container Size | Shape |
|---|---|---|
| Small-scale usage (e.g., home appliances, drinking, cooking) | 1 to 5 gallons | Square or rectangular containers for easy stacking and storage |
| Large-scale usage (e.g., emergency water supply, water purification) | 10 to 55 gallons or more | Drums or large tanks for maximum storage capacity |
Regardless of the size and shape, make sure the container features a tight-sealing lid to protect the water from contaminants and keep it fresh.
Preparing the Container
Cleaning
To ensure the purity of the distilled water, it is essential to clean the container before storage. Choose a glass container, as plastic containers can cause contamination by leaching chemicals into the water. Thoroughly wash the container using warm soapy water, then rinse it two or three times to remove any residual soap.
Sanitizing
After cleaning the container, it is crucial to sanitize it to eliminate any remaining bacteria or contaminants. To sanitize the container, you can use a solution of water and bleach. Mix one teaspoon of unscented bleach with a quart of water, and swish the solution around in the container. Let the mixture sit for at least one minute, then pour it out and rinse the container thoroughly with distilled water to remove any traces of bleach.
Once the cleaning and sanitizing processes are complete, allow the container to air dry before filling it with distilled water. Remember to store the distilled water in a cool and dark place, away from direct sunlight, to keep it at its best quality, as suggested by The Donut Whole.
Ideal Storage Conditions
To maintain the purity and quality of distilled water, several factors should be considered when choosing a storage location.
Temperature
Distilled water should be stored in a cool, dark place. The refrigerator or pantry are excellent options for maintaining stable temperature conditions. Storing distilled water at a temperature that is too hot or too cold can impact its quality and safety.
Light Exposure
Direct sunlight can have an adverse effect on distilled water, as it can lead to the growth of algae and other microorganisms. It is crucial to keep distilled water away from direct sunlight by storing it in a dark, opaque container or a place with minimal light exposure, such as a pantry or cupboard. According to The Distilled Water Company, distilled water should be stored away from direct sunlight.
Humidity
High humidity can also negatively impact the quality of distilled water by promoting the growth of unwanted microorganisms. To avoid this issue, store distilled water in an area with low humidity. This will help maintain its purity and ensure that it remains free from contamination.
In addition to the factors mentioned above, it’s essential to store distilled water in suitable containers, such as glass bottles or high-density, food-grade quality polyethylene (HDPE) drums or tanks. Glass bottles are highly recommended as they do not leach chemicals and preserve the water’s purity, according to The Distilled Water Company.
Long-Term Storage Tips
When storing distilled water for extended periods, it’s crucial to choose the right container to preserve its purity. Preferably, use a high-density polyethylene container or a glass container to prevent contamination from leaching.
Store the distilled water in a cool, dark place, such as a pantry or a refrigerator, away from direct sunlight. According to StorageDone, avoiding temperature fluctuations and sunlight helps maintain the water’s quality.
Ensure the container is properly sealed to minimize contact with air and potential contaminants. A tightly closed lid or cap is essential to prevent any impurities from entering the container.
If you’re storing distilled water for emergency purposes, label and date the container. Although distilled water can last almost indefinitely when stored correctly, regular monitoring of your supply ensures that you always have fresh water available when needed.
Common Storage Mistakes
When storing distilled water, it’s crucial to avoid some common mistakes that can lead to contamination or degradation of the water’s quality. This section will outline these common storage mistakes and how to prevent them.
Using the wrong type of container is a major mistake in distilled water storage. Although it’s possible to store distilled water in plastic containers, it’s recommended to use glass containers to prevent potential chemical leaching from the plastic over time (source). Ensure that the container is clean and has a tight-sealing lid to avoid contamination from the external environment.
Another common mistake is storing distilled water in an area with direct sunlight, as UV light can promote the growth of microorganisms. Choose a storage location that is cool, dark, and away from sunlight to maintain the quality of the distilled water.
Not regularly checking and maintaining the storage containers can also lead to contamination or degradation of the water quality. Inspect the stored water periodically for any signs of leakage, damage, or changes in odor or appearance. Doing so helps ensure the water is safe for consumption and minimize the risk of contamination.
Ignoring proper hygiene is yet another mistake when storing distilled water. Make sure to wash your hands thoroughly before handling the storage containers, and use clean tools and equipment when transferring water between containers. This practice will help minimize the introduction of contaminants into the stored distilled water.
Checking Water Quality Over Time
The quality of distilled water can be affected by various factors over time, including its storage conditions and exposure to contaminants. To maintain the purity of your distilled water, it’s essential to monitor its quality periodically.
One way to check the quality of your stored distilled water is to test its conductivity. Distilled water has a low conductivity due to its purity. An increase in conductivity may indicate the presence of impurities or dissolved substances. You can conduct this test using a handheld conductivity meter or with the help of a water quality professional.
Another method to assess water quality is observing its clarity and odor. If your distilled water appears cloudy, has an unusual color, or emits a strange smell, it could be a sign of contamination. In such cases, it’s best to discard the water and obtain fresh distilled water for use.
Furthermore, it’s crucial to inspect the containers used for storing distilled water regularly. Look for any signs of damage, discoloration, or leaks, and replace them as needed to prevent contamination. Make sure to use food-grade, BPA-free plastic or glass containers to maintain water quality during storage.
Lastly, keep a record of your distilled water’s storage duration. Although distilled water has no definitive expiration date, its quality may deteriorate over time, especially if stored under unfavorable conditions. Regularly rotating your supply and consuming the oldest portions first helps ensure that you always have access to high-quality distilled water.
Conclusion
In summary, storing distilled water properly is essential for maintaining its quality and longevity. Ensure that you store your distilled water in a tightly sealed container, away from direct sunlight and temperature fluctuations. By following these storage guidelines, you can help prevent any potential contamination, such as bacteria or mold growth, and prolong the shelf life of distilled water.
Remember that unopened distilled water can last up to five years, making it a suitable option for emergency water supplies or long-term storage needssource. Always check the water for any signs of spoilage or changes in taste, especially if stored in plastic containers, as they may slightly affect the water quality over timesource.
Storing distilled water correctly is a simple and effective process, and will significantly contribute to preserving its quality for future use.
