Description

Lead Disulphide (PbS2) is an inorganic compound of significant industrial interest, primarily known for its role as a precursor in materials science and chemical synthesis. Its controlled synthesis and high purity are critical for ensuring consistent performance in advanced applications. This material is essential for manufacturers and research institutions in sectors such as semiconductor research, infrared detection technology, and specialized pigment development.

Application

• Semiconductor Research & Development: Investigated as a precursor for lead sulfide (PbS) nanocrystals and thin films used in photodetectors and solar cells.
• Infrared (IR) Technology: Serves as a starting material for producing lead sulfide-based IR-sensitive coatings and detectors.
• Specialty Pigments & Glass: Used in the formulation of specific industrial pigments and for imparting color in certain types of glass and ceramics.
• Chemical Synthesis: Acts as a reagent or intermediate in inorganic synthesis and materials chemistry research.
• Lubricant Additives: Explored for use in high-temperature solid lubricant formulations under controlled conditions.
• Analytical Chemistry: Employed as a standard or reference material in specific spectroscopic and analytical techniques.

Basic Information

Product Name	Lead Disulphide
CAS No.	12137-74-5
Molecular Formula	PbS2
Molecular Weight	271.33 g/mol
Synonyms	Lead(IV) sulfide; Lead persulfide; Plumbic sulfide; Lead disulfide; Lead tetrasulfide (related); Thiohypo lead acid
EINECS	235-250-7

Quality Control

Our Lead Disulphide is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including purity assay and impurity profiling. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and strong oxidizing agents. For long-term stability, maintain at controlled room temperature (15-25°C).

Specification

Item	Specification
Appearance	Dark gray to black powder or crystalline solid
Identification (IR / XRD)	Conforms to standard
Assay (PbS2)	≥ 95.0%
Lead (Pb) Content	Contact for details
Insoluble Matter	≤ 1.0%
Particle Size (D50)	Customizable

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.