Cinchotannic acid
Cinchotannic acid is a tannin contained in many cinchona barks, which by oxidation rapidly yields a dark-coloured phlobaphene[1] called red cinchonic,[2] cinchono-fulvic acid or cinchona red.[3]
Identifiers | |
---|---|
Properties | |
C28H19O17 (?) | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references |
References
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.