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Merck
CN

915696

Lead(II) bromide

Anhydrobeads™, 99.999% trace metals basis, (perovskite grade)

Synonym(s):

Lead bromide, Lead dibromide, Plumbous bromide

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About This Item

Linear Formula:
PbBr2
CAS Number:
10031-22-8
Molecular Weight:
367.01
UNSPSC Code:
12352302
NACRES:
NA.23
MDL number:
MFCD00011156
Assay:
99.999% trace metals basis
Grade:
synthesis grade

Key Documents

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Product Name

Lead(II) bromide, Anhydrobeads™, 99.999% trace metals basis, (perovskite grade)

InChI

1S/2BrH.Pb/h2*1H;/q;;+2/p-2

SMILES string

Br[PbH2]Br

InChI key

ZASWJUOMEGBQCQ-UHFFFAOYSA-L

grade

synthesis grade

assay

99.999% trace metals basis

bp

892 °C (lit.)

mp

371 °C (lit.)

density

6.66 g/mL at 25 °C (lit.)

Quality Level

100

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Application

Lead bromide finds application in synthesis of perovksites based photovoltaic materials. Our perovskite grade PbBr2 can readily be dissolved in DMF: DMSO (1:1) to yield 1M solution.
Lead(II) Bromide is a key component in the fabrication of the perovskite absorber layer in perovskite solar cells. It is commonly combined with other metal halides, such as methylammonium lead triiodide (MAPbI3), to form the perovskite structure. The high purity level and trace metal basis of the material contribute to the efficiency and stability of the resulting solar cells.

Packaging

5 g in ampule

Legal Information

AnhydroBeads is a trademark of Sigma-Aldrich Co. LLC

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Danger

Hazard Classifications

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

Storage Class

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

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Certificates of Analysis (COA)

Lot/Batch Number
0000506195
0000506195
0000487559
0000487559
0000418272

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Gratzel M, et al.
Advances in Functional Materials, 25, 6936-6936 (2015)
Samuel D Stranks et al.
Nature nanotechnology, 10(5), 391-402 (2015-05-08)
Metal-halide perovskites are crystalline materials originally developed out of scientific curiosity. Unexpectedly, solar cells incorporating these perovskites are rapidly emerging as serious contenders to rival the leading photovoltaic technologies. Power conversion efficiencies have jumped from 3% to over 20% in

Articles

Solar Cells: Towards Printable and Flexible Solar Technologies

To achieve net-zero emissions by 2050, renewable power contributions must triple. Photovoltaic stations provide vital utility power, achieved primarily through third- and fourth-generation technology. Promising trends include recycling and revolutionary, ultra-lightweight, flexible, and printable solar cells.

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