Examples of tannic acid in a Sentence
Recent Examples on the Web
By mixing iron sulfate with tannic acid (which Little derives from cooking the plant sumac), the ink gets its deep shade, which darkens on the paper’s surface once exposed to oxygen.
—
Jacqui Palumbo, CNN, 28 Mar. 2024
Redwoods, a notable exception, are considered fire-resistant due to the tannic acid in their bark.
—Jessica Damiano, San Diego Union-Tribune, 26 Aug. 2023
The bark of these trees contains tannic acid, which helps their bark stay safe from flames.
—Li Cohen, CBS News, 22 Aug. 2023
Ground gall nuts, taken from an oak-like tree, were boiled to draw out tannic acid, which was mixed with iron sulfate scraped from nails.
—Joe Pappalardo, Popular Mechanics, 3 July 2020
Add a pinch of baking soda to neutralize the tannic acid in the brew.
—Jenny Comita, Better Homes & Gardens, 16 Apr. 2021
Don’t worry about the tannic acid in the leaves, our alkaline, highly buffered soils are not negatively affected.
—Calvin Finch, ExpressNews.com, 2 Jan. 2020
Used tea grounds and fresh tea leaves contain nutrients and tannic acid that, when added to the soil, create a more fertile environment for garden, landscape and container plants.
—OregonLive.com, 10 Feb. 2018
Jacqui Palumbo, CNN, 28 Mar. 2024
Redwoods, a notable exception, are considered fire-resistant due to the tannic acid in their bark.
—Jessica Damiano, San Diego Union-Tribune, 26 Aug. 2023
The bark of these trees contains tannic acid, which helps their bark stay safe from flames.
—Li Cohen, CBS News, 22 Aug. 2023
Ground gall nuts, taken from an oak-like tree, were boiled to draw out tannic acid, which was mixed with iron sulfate scraped from nails.
—Joe Pappalardo, Popular Mechanics, 3 July 2020
Add a pinch of baking soda to neutralize the tannic acid in the brew.
—Jenny Comita, Better Homes & Gardens, 16 Apr. 2021
Don’t worry about the tannic acid in the leaves, our alkaline, highly buffered soils are not negatively affected.
—Calvin Finch, ExpressNews.com, 2 Jan. 2020
Used tea grounds and fresh tea leaves contain nutrients and tannic acid that, when added to the soil, create a more fertile environment for garden, landscape and container plants.
—OregonLive.com, 10 Feb. 2018
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'tannic acid.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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“Tannic acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tannic%20acid. Accessed 19 Apr. 2024.
Copy CitationMedical Definition
tannic acid
noun
tan·nic acid
ˌtan-ik- 
1
: a tannin occurring especially in extracts from nutgalls and yielding gallic acid on hydrolysis
called also digallic acid, gallotannic acid, gallotannin
2
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