How do you read the expiration date on Clorox bleach?
To determine the expiration of a bottle of bleach, look at the first line of code, for instance: A92010007. A9 refers to the plant that manufactured this particular bottle 20 represents 2020, and 100 is the 100th day of 2020 (April 10th). The final two numbers, 07, are simply a manufacturing shift identification code.
Does bleach have expiration date?
Bleach can expire. After a shelf life of six months, bleach starts to degrade. Even in its original bottle, bleach becomes 20 percent less effective as each year goes by. Bleach mixed with water at a 1:9 ratio (i.e. 10 percent bleach) is potent for about a day (it's more unstable in its diluted form).
What happens when bleach goes bad?
Does bleach go bad? Over time bleach naturally degrades into salt and water in the bottle. The major factor determining the rate of decomposition is temperature. The higher the temperature the faster the active ingredient is lost; older product also decomposes more rapidly.
Can you use old bleach?
Bleach actually starts degrading, or breaking down, after about six months from the manufacture date. After six months, the bleach concentration will be less than when you first purchased it, but it will still be effective at disinfecting until a year has passed.
Can I pour bleach down the toilet?
The answer is: Yes, you can pour bleach down the toilet. However, you have to be careful because it can quickly react with other substances and create toxic fumes. Always read product guidelines and follow the manufacturer's instructions before using bleach.Nov 2, 2021