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372595

Sigma-Aldrich

Lead(II) sulfide

99.9% trace metals basis

Synonym(s):

Lead monosulfide, Lead sulfide, Natural lead sulfide

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About This Item

Empirical Formula (Hill Notation):
PbS
CAS Number:
1314-87-0
Molecular Weight:
239.27
EC Number:
215-246-6
MDL number:
MFCD00016280
UNSPSC Code:
12352302
PubChem Substance ID:
24863151
NACRES:
NA.23

Assay

99.9% trace metals basis

density

7.5 g/mL at 25 °C (lit.)

SMILES string

[PbH2]=S

InChI

1S/Pb.S

InChI key

XCAUINMIESBTBL-UHFFFAOYSA-N

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General description

PbS can be precipitated from a solution of lead (II) salt and hydrogen sulfide.

Application

PbS may be used for telecommunications. 2

Packaging

Packaged in poly bottles

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Repr. 1A - STOT RE 2

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Somobrata Acharya et al.
Nano letters, 13(2), 409-415 (2013-01-10)
Two-dimensional (2D) sheets are currently in the spotlight of nanotechnology owing to high-performance device fabrication possibilities. Building a free-standing quantum sheet with controlled morphology is challenging when large planar geometry and ultranarrow thickness are simultaneously concerned. Coalescence of nanowires into
Zhenhua Sun et al.
Advanced materials (Deerfield Beach, Fla.), 24(43), 5878-5883 (2012-09-01)
Infrared photodetectors based on single-layer CVD-grown graphene and PbS quantum dots, which are fabricated by solution processing, show ultrahigh responsivities of up to 10(7) A/W under infrared light illumination. The devices fabricated on flexible plastic substrates have excellent bending stability.
Dayong Zhang et al.
Advanced materials (Deerfield Beach, Fla.), 24(20), 2715-2720 (2012-04-17)
An intrinsic mechanism of photoinduced hole transfer reactions occurring at the grapheme-PbS interface is described with the purpose of building a tunable photosensor with a responsivity of more than 10(3) A W(-1) . It is remarkable that rational utilization of
Afshin Pourahmad
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 94, 18-22 (2012-04-17)
MCM-41 molecular sieve coupled with lead sulfide quantum dots (PbS-MCM-41) was prepared by ion-exchange method. The photocatalysts were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), UV-vis spectroscopy, infrared spectroscopy (IR) and BET (Brunauer-Emmett-Teller) experiments. Exciton absorption peak at
Balasubramanian Vasanthakumar et al.
PloS one, 7(7), e39316-e39316 (2012-07-07)
Environmental concerns regarding the use of certain chemicals in the froth flotation of minerals have led investigators to explore biological entities as potential substitutes for the reagents in vogue. Despite the fact that several microorganisms have been used for the
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