- 1 What is Distilled Water and How is it Made?
- 2 How Long Does Distilled Water Last?
- 3 Can Distilled Water go Bad?
- 4 How To Store Distilled Water?
- 5 Conclusion
It is quite astonishing to realize the several options available for water, the most essential part of human life. There are options such as tap water, hydrogen water, distilled water, spring water, mineral water available on supermarket shelves. Distilled water is the most controversial and popular option due to the unanswered queries around it. We are unsure whether this option is suitable and safe for drinking. This type is produced by boiling the water into vapour and then condensing the vapour in another container into liquid. If you drink this type from time to time you might have several doubts in mind like – does distill water go bad? Some people are perplexed about storing distilled water and its expiry as they might have some stored in their home. Keep reading to answer your uncertainties.
What is Distilled Water and How is it Made?
This type of fluid is the purest form of H2O devoid of minerals and impurities. It is manufactured through boiling, then vaporizing and then condensing the liquid. The process of distillation is quite ancient practised for purifying water. Through this process, the impurities are left behind in the vapourization step along with harmful microbes and minerals like magnesium, calcium. This makes water in its original form H2O. This process is becoming popular due to the decline in the quality of tap water. Even though it is the purest form, you must know how long is distilled water good for before drinking.
What are Distilled Water Uses?
Because it doesn’t contain minerals, it is used for indoor and outdoor purposes.
The uses are mentioned below.
- Steam Irons
- Car Cooling Systems
- Laboratory Experiments
- Watering Plants
How Long Does Distilled Water Last?
The distilled water shelf life is almost the same as plain water provided the seal is tight and unopened. But it is advisable to change the liquid in the interval of a few months. Also, its shelf life depends on the way you’re using and storing it. Keep the water in a sealed, tight container, it will last 3 to 5 years surely.
To clear your query – does distilled water expire, we made a table mentioning the average shelf life of different types.
|Commercially bottled distilled water (unopened)||5+ years|
|Commercially bottled distilled water (opened, for application use)||2+ years|
|Commercially bottled distilled water (opened, for drinking)||4-7 days|
|Home-distilled water||4-7 days|
How can I Use Expired Distilled Water?
If you aren’t sure how long does distilled water last after opening then you must read the label of the packaging to know the exact detail. Also, to be sure of how long does distilled water stay sterile please be aware that you should check after one week. If you find a major change in the smell or taste or find impurities then discard the water. It is not recommended to use this liquid for appliances or drinking purposes.
Can Distilled Water go Bad?
Yes, it can go bad. This liquid, if made commercially, doesn’t go bad easily since it goes through complex processes before being packaged. Due to its pure nature, it doesn’t have the nutrients for microbial growth. But, if you ask – does distilled water go bad after operating, then yes, it does. If it’s not consumed after a week, then it can emit a foul smell which indicates that it has gone bad.
How to Tell if Distilled Water Gone Bad?
We hope the doubt regarding “does distilled water go bad” has been cleared. But if you ask how to know the same, then here are some things to note. If you think the liquid has gone odious, then check for impurities like dust or insects. Once you are clear about the impurities, discard the water. Don’t drink or use it in a water cooler or other home appliances. Also, if you find any cloudiness on the surface of the liquid, then know that it has become impure.
Here are few points to know if it has gone bad:
- Floating Particles
- Foul Smell
- Green Algae
- Dust or small insects
It is strongly advised and requested not to consume contaminated distilled water. It will be harmful to your health.
How To Store Distilled Water?
If you have a store-bought unopened package, keep it in a cool, dark, and dry place. Don’t keep it close to heat or direct sunlight. The best will be to keep it in a clean, dry, and dark garage. This will keep the fluid fresh without any bad smell or cloudiness. This guideline is also the same for homemade distilled water. Also, you can store the fluid in a water pitcher or a glass container. Glass is robust and won’t react with the liquid.
How To Store Distilled Water For Home Appliances
You can store the liquid for home appliances the same way you store it for drinking purposes. The guidelines remain the same for all uses.
How To Store Distilled Water For Drinking
You can store the fluid in a dark, dry, clean place away from direct sunlight to keep it fresh for drinking purposes. Ensure to seal the container tightly not to let any microbes, natural bacteria, dust, or insects enter.
We hope our guide could clear your query, “does distilled water go bad.”It will go bad if you keep it unsealed, open to air and microbes, and directly exposed to sunlight. Follow our guidelines to store it when opened and consume it within a week of opening. Also, it can last from 3 to 5 years if unopened. Follow the above-mentioned directions to make the best use of the product. We hope our efforts were helpful for you.