CAS Registry Number

CAS 12266-38-5 — Lead antimonide

Lead antimonide (PbSb) is a semiconductor compound primarily used in infrared detectors, thermoelectric devices, and specialized optoelectronic applications due to its unique electronic properties. This crystalline material is valued for its narrow bandgap, enabling high-performance detection in low-light or thermal imaging systems. Lead antimonide has the CAS number 12266-38-5, with the molecular formula H₂PbSb and a molecular weight of 330.9759 g/mol. It is stable at ambient storage conditions and carries no signal word under standard handling. Molekula supplies lead antimonide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.