McGovern has identified residues of tartaric acid from grapes in 7,400 - year - old jars discovered in a mud - brick building in Iran's Zagros Mountains. (scientificamerican.com)
Ancient pottery fragments found in two archaeological sites in Georgia have traces of tartaric acid, a chemical fingerprint of grapes. (techtimes.com)
Dark brown sugar has more molasses and so doesn't need any other syrup or even tartaric acid to stop crystallization. (ohladycakes.com)