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Cinchotannic acid

Cinchotannic acid
Identifiers
Properties
C28H19O17 (?)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
YesY  (what is YesYN ?)
Infobox references

Cinchotannic acid is a tannin contained in many cinchona barks, which by oxidation rapidly yields a dark-coloured phlobaphene called red cinchonic,cinchono-fulvic acid or cinchona red.


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Wikipedia

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