Bleach
Bleach
Bleach (pronounced: /bliːtʃ/) is a chemical compound that is often used as a disinfectant. It is known for its ability to remove color, whiten, or disinfect, often by oxidation.
Etymology
The term "bleach" comes from the Old English blǣcan, which means "to whiten". It has been in use since the 15th century.
Types of Bleach
There are several types of bleach, including:
- Chlorine bleach: This is the most common type of bleach and is made from sodium hypochlorite.
- Oxygen bleach: This type of bleach is less harsh than chlorine bleach and is made from hydrogen peroxide.
- Reducing bleach: This type of bleach works by changing the chemical compounds that make up a color, effectively removing it.
Uses
Bleach is used in a variety of settings, including:
- Healthcare: Bleach is often used as a disinfectant in healthcare settings due to its ability to kill bacteria, viruses, and other pathogens.
- Laundry: In laundry, bleach is used to whiten clothes and remove stains.
- Cleaning: Bleach is a common ingredient in many household cleaning products.
Safety
Bleach can be harmful or deadly if swallowed. It can also cause irritation to the skin and eyes. It is important to use bleach in a well-ventilated area and to wear protective clothing when using it.
Related Terms
External links
- Medical encyclopedia article on Bleach
- Wikipedia's article - Bleach
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