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241547

Sigma-Aldrich

Lead oxide

powder (red), 1-2 μm, 99%

Synonym(s):

Lead oxide, red, Lead(II,IV) oxide, Minium

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About This Item

Linear Formula:
Pb3O4
CAS Number:
1314-41-6
Molecular Weight:
685.60
EC Number:
215-235-6
MDL number:
MFCD00078491
UNSPSC Code:
12352303
PubChem Substance ID:
24854488
NACRES:
NA.23

vapor pressure

10 mmHg ( 0 °C)

Quality Level

200

Assay

99%

form

powder (red)

particle size

1-2 μm

SMILES string

O1[PbH2]O[Pb]12O[PbH2]O2

InChI

1S/4O.3Pb

InChI key

XMFOQHDPRMAJNU-UHFFFAOYSA-N

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Other Notes

Average particle size determined by Fisher sub-sieve sizer

Signal Word

Danger

Hazard Classifications

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

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 3

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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A D Hardy et al.
Journal of ethnopharmacology, 60(3), 223-234 (1998-06-05)
A total of 47 kohl samples, primarily used as traditional eye cosmetics, were analyzed using X-ray powder diffraction (XRPD) and scanning electron microscopy (SEM). It was found that, of the 18 Omani-made kohls, the main component of five was galena
A Bose et al.
Pediatrics, 72(1), 106-108 (1983-07-01)
A new source of toxic lead ingestion has been identified roentgenologically in Mexican-American children and adults. Azarcón is an orange powder that contains 86% to 95% lead tetroxide (Pb3O4). At least three children have been treated with this substance by
[Abnormal lead absorption due to penetration of lead tetraoxide (red-lead) in the hand (author's transl)].
F Loi
La Medicina del lavoro, 71(2), 157-160 (1980-03-01)
W Thiel
Annals of anatomy = Anatomischer Anzeiger : official organ of the Anatomische Gesellschaft, 174(3), 197-200 (1992-06-01)
Masses for arterial injection were evaluated in 360 whole cadavers that had been injected with preservation fluid. A mass consisting of dextrin, latex, and lead tetroxide produced the best results. This mass provided high radiopacity at large distances from the
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