sodium silicate

American

noun

Chemistry.

any of several clear, white, or greenish water-soluble compounds of formulas varying in ratio from Na 2 O⋅3.75SiO 2 to 2Na 2 O⋅SiO 2 : used chiefly in dyeing, printing, and fireproofing textiles and in the manufacture of paper products and cement.

sodium silicate British

noun

Also called: soluble glass. a substance having the general formula, Na 2 O. x SiO 2 , where x varies between 3 and 5, existing as an amorphous powder or present in a usually viscous aqueous solution See water glass
any sodium salt of orthosilicic acid or metasilicic acid

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

CleanTok is in love with The Pink Stuff – a rosy cleaning paste that’s made from baking soda, quartz, sodium silicate and soap.

From Fox News

However, Urnex’s Coffee Machine Cleaning Liquid can be used on aluminum, Cohen said, because it contains a corrosion inhibitor, sodium silicate.

From Washington Post

But the increased acidity seemed to reduce the effectiveness of the sodium silicate.

From New York Times

Dr. Jones also experimented with whether plantlike forms could grow without gravity, putting them in a liquid solution of metal salt crystals and sodium silicate, known as a chemical garden.

From New York Times

A blob of sodium silicate had clogged up a test tube, so I heated it over an alcohol lamp, intending to melt it.

From The Wall Street Journal

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023