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202142

Sigma-Aldrich

Cesium bromide

99.9% trace metals basis

Synonym(s):

Cesium monobromide

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About This Item

Linear Formula:
CsBr
CAS Number:
7787-69-1
Molecular Weight:
212.81
EC Number:
232-130-0
MDL number:
MFCD00010954
UNSPSC Code:
12352302
PubChem Substance ID:
24852042
NACRES:
NA.23

Assay

99.9% trace metals basis

form

crystalline

impurities

≤1500.0 ppm Trace Metal Analysis

mp

636 °C (lit.)

density

4.44 g/mL at 25 °C (lit.)

SMILES string

[Br-].[Cs+]

InChI

1S/BrH.Cs/h1H;/q;+1/p-1

InChI key

LYQFWZFBNBDLEO-UHFFFAOYSA-M

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Application

Cesium bromide can be used:
  • As a precursor to synthesize cesium lead bromide nanoparticles by the ultrasonic bath method.
  • To fabricate inorganic perovskite material such as (CsPbBr3), for solar cells.

Signal Word

Warning

Hazard Statements

H302,H361fd,H400

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Repr. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Tatiana G Liashenko et al.
Nanomaterials (Basel, Switzerland), 10(10) (2020-10-03)
Inexpensive perovskite light-emitting devices fabricated by a simple wet chemical approach have recently demonstrated very prospective characteristics such as narrowband emission, low turn-on bias, high brightness, and high external quantum efficiency of electroluminescence, and have presented a good alternative to
Jingwei Zhu et al.
ChemSusChem, 13(7), 1834-1843 (2020-01-24)
The preparation of high-quality perovskite films with low grain boundaries and defect states is a prerequisite for achieving high-efficiency perovskite solar cells (PSCs) with good environmental stability. An effective additive engineering strategy has been developed for simultaneous defect passivation and
Cong Chen et al.
Advanced science (Weinheim, Baden-Wurttemberg, Germany), 6(11), 1802046-1802046 (2019-06-11)
Photovoltaic devices employing lead halide perovskites as the photoactive layer have attracted enormous attention due to their commercialization potential. Yet, there exists challenges on the way to the practical use of perovskite solar cells (PSCs), such as light stability and
Olga Nazarenko et al.
Inorganic chemistry, 56(19), 11552-11564 (2017-09-13)
Interest in hybrid organic-inorganic lead halide compounds with perovskite-like two-dimensional crystal structures is growing due to the unique electronic and optoelectronic properties of these compounds. Herein, we demonstrate the synthesis, thermal and optical properties, and calculations of the electronic band
Ping Qiu et al.
Frontiers in chemistry, 8, 130-130 (2020-03-27)
The halide perovskite (PVSK) material, an excellent light absorber with fast carrier kinetics, has received increased attention as a potential photocatalyst for organic synthesis. Herein, we report a straightforward synthesis of chemically modified halide perovskite and its application as an
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