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tannic acid, a mildly acidic substance derived from polyphenolic compounds (tannins), can precipitate many organic and inorganic compounds. tannic acid also has antiseptic properties.
tannic acid complexes with and precipitates alkaloids such as nicotine, apomorphine, strychnine; and it also precipitates, to a lesser extent, metals like aluminium, lead, Mercury, and silver.
potassium permanganate is an oxidising agent that can react with weak basic compounds such as alkaloids.
What else can I help you with?
What is pH of tannic acid?
Tannic acid is a weak acid that can vary in pH depending on its concentration and the solvent it is dissolved in. Generally, tannic acid has a pH around 2-3 when dissolved in water.
What is the formula for tannic acd?
The chemical formula for tannic acid (also known as tannins) is C76H52O46.
What kind of acid is in tea?
Tea contains tannic acid, which gives it a slightly bitter flavor. Tannic acid is a type of polyphenol that can also contribute to the astringency of tea.
Does black tea contain tartaric acid?
yes tartaric, tannic and citric
What is a simple test for presence of tannic acid?
Tannic acid is a type of polyphenol with the chemical formula of C76H52O46. A simple test for tannic acid is to add the substance to distilled water. Then add two drops of ferric chloride. If this results in a greenish precipitate, it indicates the presence of tannic acid.
What acid is in tea?
Pectic acid, pictine acid and tannic acid can be found in tea.
How can you detect the presence of tannic acid in tea by experiment?
To detect the presence of tannic acid in tea, you can perform a simple experiment by adding a few drops of ferric chloride solution to the tea. If tannic acid is present, a blue-black color will form due to the formation of a complex between the tannic acid and ferric chloride. This color change indicates the presence of tannic acid in the tea.
Is tea a base?
No, tea has tannic acid.
What acids can you find in tea?
Tannic acid
Does herbal tea have tannic acid?
Yes
What tea is acidic?
There is no (tannic) acid in tea
Does honey contain contain Tannic acid?
No
