CAS 1314-87-0
:Lead sulfide (PbS)
Description:
Lead sulfide (PbS) is an inorganic compound characterized by its black solid appearance and is primarily known for its semiconductor properties. It has a high melting point and is insoluble in water, making it stable under various conditions. PbS is commonly found in nature as the mineral galena, which is a significant source of lead. The compound exhibits a cubic crystal structure and is notable for its ability to absorb infrared radiation, making it useful in infrared detectors and photovoltaic applications. Lead sulfide can be synthesized through various methods, including the reaction of lead salts with sulfide sources. However, it is important to note that lead sulfide is toxic due to the presence of lead, which poses environmental and health risks. Therefore, handling and disposal must be conducted with caution, adhering to safety regulations. PbS also plays a role in the study of quantum dots and nanomaterials, where its unique electronic properties can be exploited for advanced technological applications.
Formula:PbS
InChI:InChI=1S/Pb.S
InChI key:InChIKey=XCAUINMIESBTBL-UHFFFAOYSA-N
SMILES:[Pb]=S
Synonyms:- Blei(II)-sulfid
- Bleisulfid
- Lead (II) sulfide (99.999% Pb) black powder
- Lead Sulphide
- Lead monosulfide
- Lead sulfide
- Lead sulfide (1:1)
- Lead sulfide (Pb2S2)
- Lead sulfide (Pb<sub>2</sub>S<sub>2</sub>)
- Lead sulfide (PbS)
- Lead(2+) sulfide
- Natural lead sulfide
- P 128
- P 128 (sulfide)
- P 37
- P 37 (filter)
- Plumbous sulfide
- Sulfure de plomb
- Sulfure de plomb(II)
- Sulfuro De Plomo
- Thioxo-Lambda~2~-Plumbane
- See more synonyms
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Found 10 products.
Lead(II) sulfide, 99.995% (metals basis)
CAS:Lead(II) sulfide is used in infrared detectors, photo optic applications, slip property modifier used in friction industry for enhancing heat conduction and regulating friction coefficient. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some dFormula:PbSPurity:99.995%Molecular weight:239.30Galena, naturally occurring mineral, approximately 1-2in
CAS:Galena, naturally occurring mineral, 1 to 2 in.Formula:PbSMolecular weight:239.30Lead(II) sulfide, 99.9% (metals basis)
CAS:This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo SciFormula:PbSPurity:99.9%Molecular weight:239.30Lead(II) sulfide, Pb 82% min.
CAS:Lead(II) sulfide is used as a semiconductor. Used in electronic devices and Infrared sensor. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar productFormula:PbSPurity:82%Color and Shape:Grey to purple, PowderMolecular weight:239.30Lead sulfide StremDots™ quantum dot (PbS core - ~4.5nm), 10 mg/mL in toluene, 1200nm peak emission
CAS:Lead sulfide StremDots™ quantum dot (PbS core - ~4.5nm), 10 mg/mL in toluene, 1200nm peak emission
Formula:PbSColor and Shape:dark-red liq.Molecular weight:239.25Lead(II) sulfide (99.999%-Pb) PURATREM
CAS:Lead(II) sulfide (99.999%-Pb) PURATREM
Formula:PbSPurity:(99.999%-Pb)Color and Shape:black pwdr.Molecular weight:239.25Lead(II) sulphide
CAS:Lead(II) sulphideFormula:·S·PbPurity:99.95%Color and Shape:Grey SolidMolecular weight:239.265Lead(II) Sulfide
CAS:Formula:PbSPurity:>95.0%(T)Color and Shape:Black powder to crystalMolecular weight:239.26Lead sulfide StremDots™ quantum dot (PbS core - ~3nm), 10 mg/mL in toluene, 1000nm peak emission
CAS:Lead sulfide StremDots™ quantum dot (PbS core - ~3nm), 10 mg/mL in toluene, 1000nm peak emission
Formula:PbSColor and Shape:dark-red liq.Molecular weight:239.25





