potassium nitrate
noun
: a crystalline salt KNO3 that occurs as a product of nitrification in arable soils, is a strong oxidizer, and is used especially in making gunpowder, as a fertilizer, and in medicine
Examples of potassium nitrate in a Sentence
Recent Examples on the Web
As someone with sensitive teeth herself, Lacey looks for toothpastes that contain potassium nitrate to alleviate sensitivity.
—
Lacey Muinos, Health, 11 Dec. 2023
The brand offers this natural formula, which contains potassium nitrate to reduce sensitivity.
—Lacey Muinos, Health, 11 Dec. 2023
The kit uses three whitening ingredients, amorphous calcium phosphate, fluoride and potassium nitrate, to help whiten teeth and comes in a range of concentrations.
—Korin Miller, wsj.com, 20 Sep. 2023
Read full article Among the materials found inside a vehicle on the property were 74 pounds of potassium nitrate, 15 pounds of aluminum powder, six pounds of magnesium and about 12 pounds of homemade aerial shells.
—BostonGlobe.com, 15 Aug. 2023
See all Example Sentences for potassium nitrate 
These examples are automatically compiled from online sources to
illustrate current usage. Opinions expressed in the examples do not represent those of
Merriam-Webster or its editors.
Send us feedback
about these examples.
Lacey Muinos, Health, 11 Dec. 2023
The brand offers this natural formula, which contains potassium nitrate to reduce sensitivity.
—Lacey Muinos, Health, 11 Dec. 2023
The kit uses three whitening ingredients, amorphous calcium phosphate, fluoride and potassium nitrate, to help whiten teeth and comes in a range of concentrations.
—Korin Miller, wsj.com, 20 Sep. 2023
Read full article Among the materials found inside a vehicle on the property were 74 pounds of potassium nitrate, 15 pounds of aluminum powder, six pounds of magnesium and about 12 pounds of homemade aerial shells.
—BostonGlobe.com, 15 Aug. 2023
See all Example Sentences for potassium nitrate
Dictionary Entries Near potassium nitrate
Cite this Entry
“Potassium nitrate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/potassium%20nitrate. Accessed 15 Nov. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share