material safety data sheet, n an informational form detailing the chemical and physical properties, hazards, and ways of safely handling a toxic chemical.
BRB means be right back. It is one of the most commonly used acronyms in online chat and texting. It communicates that the person is leaving for a moment, but will be back shortly.
Bromine (atomic number 35, symbol Br) is a chemical element belonging to the halogen group. It is the only nonmetallic, liquid element and a reddish brown, mobile, volatile, and heavy liquid. The vapor irritates the throat and eyes and has an unpleasant, strong odor.