Should You Return Reagents?
Never Return Unused Chemicals to the Reagent Bottles. This Is a Source of Possible Contamination of the Entire Contents of the Stock Bottle. Dispose of Unused...
What should you do with unused reagents?
- Return any chemicals (excess reagent, product, or waste) to the appropriate location, or dispose of them as instructed;
- Clean any used glassware and return the items to the appropriate location; and.
- Wipe down the work surfaces.
Why unused reagents should not be returned to their original container?
Do not return chemicals to the original containers – To avoid contamination of chemicals, dispose of used chemicals according to your instructor's instructions. NEVER return unused chemical to reagent bottles. Some liquids and water-soluble compounds may be washed down the sink with plenty of water, if told to do so.