Lead(II) sulfide (also spelled sulphide) is an inorganic compound with the formula PbS. PbS, also known as galena, is the principal ore, and most important compound of lead. It is a semiconducting material with niche uses.
L 1422 (OTTO) Lead sulphide, 99.995% Cas no 1314-87-0 - used in infrared detectors, photo optic applications, slip property modifier used in friction industry for enhancing heat conduction and regulating friction coefficient.