bleach (n)

She put some bleach down the toilet.
She spilled bleach on her favorite shirt, leaving an unsightly white mark.
The laundry room had a strong smell of bleach, indicating that someone had been cleaning there.
To maintain a clean and sanitary environment, the hospital used a bleach solution to disinfect various surfaces.
She used bleach to remove the stubborn stains from the white tablecloth, leaving it pristine.