Applications
2-Mercaptopyridine N-oxide sodium salt is one of the active components in paint, sealants, shampoo, adhesive and aerosol due to its anti-microbial activity. In biochemistry studies, it is utilized to transport zinc into cells. Further, it is used to form bidentate oxothiolane chelates with transition metals. It acts as a stabilizer and viscosity building provider in weak basic or neutral medium.

Solubility
Soluble in water, ethanol, propylene glycol, polyethylene glycol and dimethyl sulfoxide. Insoluble in liquid paraffin and olive oil.

Notes
Hygroscopic. Incompatible with strong oxidizing agents.