A recent viral video of Robert F. Kennedy Jr. using a bright blue liquid sparked widespread curiosity about methylene blue—a substance that has been making waves on social media as a supposed ...

What is methylene blue? Methylene blue, considered the first fully synthetic drug used in medicine, was originally developed as a textile dye.

DYES are generally investigated in aqueous media because of their insolubility in benzene and similar solvents. We have found 1 that many dyes, if extracted with benzene at a suitable pH, pass ...