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Sigma-Aldrich

Lead(II) iodide

99%

Synonym(s):

Plumbous iodide

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About This Item

Linear Formula:
PbI2
CAS Number:
10101-63-0
Molecular Weight:
461.01
EC Number:
233-256-9
MDL number:
MFCD00011163
UNSPSC Code:
12352302
PubChem Substance ID:
24852657
NACRES:
NA.23

Assay

99%

form

powder

reaction suitability

reagent type: catalyst
core: lead

bp

954 °C (lit.)

mp

402 °C (lit.)

density

6.16 g/mL at 25 °C (lit.)

SMILES string

I[PbH2]I

InChI

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

InChI key

RQQRAHKHDFPBMC-UHFFFAOYSA-L

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General description

Lead (II) iodide has nonlinear optical, ferroelectric, and ferroelastic properties.It has a wide semiconducting band gap (Eg=2.3 eV) which enables low noise operation at room temperature and above. It has high X-ray and gamma ray stopping efficiency and has excellent environment stability.

Application

Used as detector material for photocell X-ray and y-ray detection.

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

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which 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)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Synthesis, crystal structure and optical properties of quasi one dimensional lead (II) iodide
Solid State Sciences, 12, 95-98 (2010)
Optical determination of the direct bandgap energy of lead iodide crystals
Silva AF, et al
Applied Physics Letters, 69, 1930-1930 (1996)

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