Molybdenum powder, (-140 mesh / +325 mesh), 99.5%

Molybdenum is a chemical element with symbol Mo and atomic number 42.

M 2304 (OTTO) Molybdenum powder, (-140 mesh / +325 mesh), 99.5% - used in NO, NO2, NOx analyzers in power plants for pollution controls. At 350 °C (662 °F), the element acts as a catalyst for NO2/NOx to form NO molecules for detection by infrared light