Lab personnel can be placed at risk of exposure because the incompatible chemicals may react and release hazardous by-products. In addition, spill clean-up personnel are placed at risk dealing with the spilled materials. Store acids separate from bases. Store flammable liquids away from mineral acids. Store carcinogenic materials in a separate location.
Storage cabinets are to be labeled with the chemical classes stored within.
Chromate cleaners present a hazard to the users and, once no longer needed, are considered hazardous waste. Personnel should switch to a different product such as No Chromix Cleaner, Micro, or another product that is chromate free. Good housekeeping is an indication that personnel use chemicals properly and take the time to dispose of chemicals correctly. Labs that are cluttered or those with stains on the lab equipment, floor, etc., may indicate that inappropriate chemical clean up was done. The valves for lecture bottles over one year old may fail to close and the contents may be lost, resulting in a release.