New reaction for free hydrochloric acid
- Authors: Simon F.
- Issue: Vol 6, No 1 (1906)
- Pages: 58-58
- Section: Articles
- URL: https://journals.rcsi.science/kazanmedj/article/view/46822
- DOI: https://doi.org/10.17816/kazmj46822
- ID: 46822
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Abstract
For the discovery of free hydrochloric acid in gastric juice, Dr. Simon proposes a new reaction based on the properties of guaiac gum to oxidize in the presence of various oxidants (for example, nitric acid) and give a characteristic blue coloration.