can't read?
2-Bromo-2-nitro-1,3-propanediol is an organic compound that is used as an antimicrobial. It is a white solid although commercial samples appear yellow.
B 2168 (OTTO) 2-Bromo-2-nitro-1,3-propanediol, 98% Cas 52-51-7 - used to develop a rapid bacterial toxicity test for detecting disinfectant residues released by disinfected materials.