The title tells it all.

not that hard to google it...

http://www.bleachcentral.com/?page=intro <- the link tells what it is

-Closed-

Bleach is produced by reacting chlorine into a dilute sodium hydroxide solution. Bleach is used for whitening paper, soap, straw and cotton, and for disinfection, water purification and in sanitary cleaners.

<.<


-moved-