| Identification | Back Directory | [Name]
LEAD SESQUIOXIDE | [CAS]
1314-27-8 | [Synonyms]
Lead trioxide
Lead(Ⅲ) oxide
LEAD SESQUIOXIDE | [Molecular Formula]
O3Pb2 | [MDL Number]
MFCD07783304 | [MOL File]
1314-27-8.mol | [Molecular Weight]
462.4 |
| Chemical Properties | Back Directory | [Melting point ]
decomposes at 370℃ [KIR78] | [density ]
10.050 | [solubility ]
insoluble in H2O; soluble in alkaline solutions; reacconc HCl | [form ]
red amorphous powder | [color ]
black monoclinic crystals, crystalline or
red amorphous
powder | [Water Solubility ]
insoluble H2O; decomposed by conc HCl, H2SO4, evolving Cl2 or O2 [MER06]; soluble alkalies [HAW93] | [EPA Substance Registry System]
Lead trioxide (1314-27-8) |
| Hazard Information | Back Directory | [Chemical Properties]
reddish yellow amorphous powder(s); obtained from PbO2 by hydrothermal reaction; used in ceramics, ceramic cements, metallurgy, and in varnishes [HAW93] [MER06] [KIR78] | [Physical properties]
Orange-yellow amorphous powder; decomposes at 370°C; insoluble in cold water; decomposes in hot water and acids. | [Uses]
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. | [Preparation]
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,. |
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Leancare Ltd.
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www.leancare.co.uk |
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