Tannic acid is generally not used in modern inks at all, especially in inkjet printer cartridge inks as it can drop a sediment.
It is, however, used in iron-gall type inks used by hobbyist in dip pens and certain fountain pens,
No, wine contains many different types of acid such as malic acid and tannic acid.
Yes, tea leaves contain tannic acid, which contributes to the astringent taste of tea. However, the overall acidity of brewed tea is relatively low, making it a popular beverage choice for many people.
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.
Acorns and oak leaves contain tannic acid, which is poisonous to horses. One acorn won't kill him, but too many definitely can.
There are many ways:suspend lamp black in oiltannic acid and sodium ferrocyanide (sometimes called iron gall ink, because the source of tannic acid was oak tree galls)etc.
CITRIC
It is a combination of many various liquids, ranging from cat urine to the highly corrosive Sulfuric Acid.
The acid present in Lay's potato chips is citric acid. It is used as a flavor enhancer in many snack foods including potato chips.
It depends on how much and how strong.
there are 4 double bonds in arachnoid acid..thanks..
2 hydogen 1 oxygen
129 aa residues long