All my solutions of potassium iodide have turned yellow.
Can I still use them or do I need to make new solutions.
Potassium Iodide
- Labbie
- Posts: 3243
- Joined: 28 Nov 2006, 10:00
- Job Title: Retired
- Suburb: At Home
- State/Location: NSW
Re: Potassium Iodide
Make fresh, perhaps sat there for a while,
Regards Labbie
Lab Manager/Lab Tech, mind reading etc etc
Now retired
Lab Manager/Lab Tech, mind reading etc etc
Now retired
-
- Posts: 1499
- Joined: 12 Mar 2013, 08:10
- Job Title: Labbie
- School: Wollondilly Anglican College
- Suburb: Tahmoor
- State/Location: NSW
Re: Potassium Iodide
Are they still working? Check with the teachers. It's the iodide that makes them yellow. Probably gets a bit more noticeable over time.