Chemical Safety

All containers (including beakers, flasks and vials) must be clearly labeled with the contents and a hazard indication. Labs may use abbreviations as long as a guide is posted in the space. Please use this template to capture all chemical abbreviations for a material. Below are some common examples. Extend the list as necessary. Post in a visible location in each lab room. Near the door may be best. If you use a large variety of chemicals in multiple spaces, you can use the same list in all rooms as long as the list is comprehensive.

If you have questions about chemical...

Potentially Explosive Chemicals (PECs) include peroxidizable organic chemicals which oxidize, dry out, or otherwise destabilize over time. Examples include isopropyl ether, sodium amide, and picric acid. Old or mismanaged chemicals and can pose a serious threat to the health and safety of laboratory personnel, emergency responders, building occupants, and chemical waste handlers.

For additional information, contact the Hazardous Materials Team at hwp@berkeley.edu or the Chemical Hygiene Officier at...

For disposal of unknowns, fill out template as completely as possible to communicate known hazards and relevant information to EH&S, or describe in comments as appropriate. Print and attach to each bottle for pickup.

Please log into the Hazardous Waste Program (HWP) to create a waste label and request a pickup.