Every chemical used in beverage production comes with a Safety Data Sheet (SDS) that contains standardized safety information about that product, thanks to the Global Harmonized System of Classification and Labeling of Chemicals (GHS). While a chemical’s SDS should always be referred to for safety information, along with the chemical’s product label, it lacks specificity on important aspects of its use in beverage manufacturing. SDSs are also lengthy, which could create barriers to finding the right information when it’s needed, especially in an emergency. Recognizing these barriers, the Brewers Association’s (BA) Safety Subcommittee developed a new series called Chemical Companions to help provide specific information about the most common chemicals used in beverage manufacturing.
Each Chemical Companion includes:
- Chemical’s class
- Physical description
- Why it is used in beverage production
- Application tips for beverage producers
- Safe handling callouts
- Proper protection needed when using the chemical
- Safe storage considerations
They are designed to be just one page in length and used as supplemental information to a chemical’s SDS. They are not intended as a replacement for the SDS or product label. It should be emphasized that SDS binders are crucial tools and an easy way to enhance employee safety. Missing or inadequate SDS binders are frequently cited Occupational Safety and Health Administration (OSHA) violations.
Depending on the specific hazard communication (HazCom) program in use, the Chemical Companions might be put next to the SDS in the SDS binder, used as training materials for new employees, or hung up near chemical preparation or storage areas as easy and quick reminders.

Sodium Hydroxide/Caustic
Sodium hydroxide (NaOH), also referred to as caustic, is a powerful cleaning and degreasing agent. It turns fats (lipids) and grease into soap. This makes sodium hydroxide effective at destroying organic material, such as beer-spoiling microbes and the skin of those handling the chemical without proper personal protective equipment (PPE).