The most common solution for this purpose is a mixture of borax and boric acid.
From the en.wikipedia.org
Borax is a combination of sodium, boron and oxygen and is mined from the soil.
From the sfgate.com
Or it might be easier to just use borax, as it is readily available in stores.
From the sfgate.com
Borax will help to improve the cleaning power, whiten, and remove stains and odors.
From the theepochtimes.com
The kids made the slime by mixing water, borax, glue and food coloring, Mercy said.
From the news.enquirer.com
Leave 1 cup of borax in the toilet bowl overnight to make it fresh and clean.
From the charlotteobserver.com
Borax contains boron, which helps the water get all the way through the tree system.
From the sfgate.com
Borax was mined from 1874 to 1895 before salt production took over in 1903.
From the fresnobee.com
Casein is a milk byproduct, and borax is a common chemical used in laundry detergents.
From the green.blogs.nytimes.com
More examples
An ore of boron consisting of hydrated sodium borate; used as a flux or cleansing agent
Borax, also known as sodium borate, sodium tetraborate, or disodium tetraborate, is an important boron compound, a mineral, and a salt of boric acid. It is usually a white powder consisting of soft colorless crystals that dissolve easily in water.
A white or gray/grey crystalline salt, with a slight alkaline taste, used as a flux, in soldering metals, making enamels, fixing colors/colours on porcelain, and as a soap, etc; The sodium salt of boric acid, Na2B4O7, either anhydrous or with 5 or 10 molecules of water of crystallisation; ...
Mild alkali used in fine grain developing solutions to speed up the action of the solution.
Also known as sodium borate decahydrate, borax is a mineral composed of sodium, boron, oxygen, and water. It has fungicide, preservative, insecticide, herbicide, and disinfectant properties. ...
Sodium borate, a mineral salt found in alkaline deposits. A form of borax purified by calcination is used as a flux in glazes.
Water softener that also acts as a weak antiseptic.
A white, crystalline, mildly alkaline, water soluble salt (sodium borate). As a laundry additive, borax provides moderate alkalinity buffering, and aids in loosening soils and stains. ...
A white, crystalline powder used as a cleaning material