Iodine–starch test
The iodine–starch test is a chemical reaction that is used to test for the presence of starch or for iodine. The combination of starch and iodine is intensely blue-black.
The interaction between starch and the triiodide anion (I−
3) is the basis for iodometry.
Schematic view of I3− ions embedded in amylose helix | |
| Classification | Colorimetric method |
|---|---|
| Analytes | Starch |
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.