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LEAD SESQUIOXIDE

LEAD SESQUIOXIDE Struktur
1314-27-8
CAS-Nr.
1314-27-8
Englisch Name:
LEAD SESQUIOXIDE
Synonyma:
Lead trioxide;Lead(Ⅲ) oxide;LEAD SESQUIOXIDE;Lead oxide (Pb2O3)
CBNumber:
CB8406170
Summenformel:
O3Pb2
Molgewicht:
462.4
MOL-Datei:
1314-27-8.mol

LEAD SESQUIOXIDE Eigenschaften

Schmelzpunkt:
decomposes at 370℃ [KIR78]
Dichte
10.050
L?slichkeit
insoluble in H2O; soluble in alkaline solutions; reacconc HCl
Aggregatzustand
red amorphous powder
Farbe
black monoclinic crystals, crystalline or red amorphous powder
Wasserl?slichkeit
insoluble H2O; decomposed by conc HCl, H2SO4, evolving Cl2 or O2 [MER06]; soluble alkalies [HAW93]
crystal system
Monoclinic
Space group
P21/a
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.78140.56250.846590124.8900.3055
EPA chemische Informationen
Lead trioxide (1314-27-8)

Sicherheit

TSCA  TSCA listed

LEAD SESQUIOXIDE Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

reddish yellow amorphous powder(s); obtained from PbO2 by hydrothermal reaction; used in ceramics, ceramic cements, metallurgy, and in varnishes [HAW93] [MER06] [KIR78]

Physikalische Eigenschaften

Orange-yellow amorphous powder; decomposes at 370°C; insoluble in cold water; decomposes in hot water and acids.

Verwenden

Lead trioxide is a catalyst for oxidation of carbon monoxide in exhaust gases. Other uses are vulcanizing neoprene rubber; fireproofing plastics; detecting radiation; and manufacturing high-purity diamonds.

synthetische

Lead trioxide is prepared by adding sodium hypochlorite or bromine to an aqueous solution of sodium plumbite.

Hazard

Tetraethyl lead is a highly toxic compound manifesting both acute and chronic effects. These effects are insomnia, hypotension, hypothermia, tremor,.

LEAD SESQUIOXIDE Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


LEAD SESQUIOXIDE Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

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