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Sigma-Aldrich

Lead

powder, −100 mesh, 99.95% trace metals basis

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Synonym(s):
Lead element
Empirical Formula (Hill Notation):
Pb
CAS Number:
7439-92-1
Molecular Weight:
207.20
EC Number:
231-100-4
MDL number:
MFCD00134050
PubChem Substance ID:
24864373
NACRES:
NA.23

Quality Level

100

Assay

99.95% trace metals basis

form

powder

resistivity

20.65 μΩ-cm

particle size

−100 mesh

bp

1740 °C (lit.)

mp

327.4 °C (lit.)

SMILES string

[Pb]

InChI

1S/Pb

InChI key

WABPQHHGFIMREM-UHFFFAOYSA-N

Related Categories

Pictograms

Health hazardEnvironment
GHS08,GHS09

Signal Word

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Lact. - Repr. 1A - STOT RE 1 Oral

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Plinio Carta et al.
Giornale italiano di medicina del lavoro ed ergonomia, 35(1), 32-35 (2013-06-27)
In several recent epidemiological studies blood lead levels (BLLs) even below the current CDC intervention level of 10 microg/dl have been associated with reduced neurocognitive capacities of children, with no clear evidence of a "safe" threshold. We analyzed the relationship
J U Imah-Harry et al.
African journal of medicine and medical sciences, 41 Suppl, 91-97 (2013-05-18)
Erythrocyte membrane Ca(2+)-ATPase activity was determined in workers occupationally exposed to lead because of the prevalence of elevated blood lead in auto-mobile workers in some urban areas in Nigeria. Blood lead levels, biochemical profiles, lipid peroxidation, basal and calmodulin-stimulated Ca(2+)-ATPase
Nattaporn Youravong et al.
International dental journal, 63(3), 123-129 (2013-05-23)
Saliva has been suggested as a useful biomarker of environmental contamination, including exposure to lead. The study examined the associations between salivary lead level and the following factors: blood lead level, the number of decayed and filled surfaces (dfs) on
Muhammad Jamal Haider et al.
Roczniki Panstwowego Zakladu Higieny, 64(1), 37-42 (2013-06-26)
OBJECTIVE. The present study was carried out to investigate the effects of occupational lead exposure on the hematological and biochemical parameters in occupationally exposed and non exposed inhabitants of Karachi. MATERIAL AND METHODS. In 100 lead exposed subjects recruited from
Wenyi Yuan et al.
Journal of the Air & Waste Management Association (1995), 63(4), 418-423 (2013-05-22)
A novelprocess ofmechanochemical sulfidization for the treatment of cathode ray tube (CRT)funnel glass has been investigated by co-grinding with the element sulfur The ground samples were characterized by means of a set of analytical methods, including scanning electron microscopy (SEM)
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