Company Name: |
Mainchem Co., Ltd.
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Tel: |
+86-0592-6210733 |
Email: |
sale@mainchem.com |
Products Intro: |
Product Name:LEAD SESQUIOXIDE CAS:1314-27-8
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Company Name: |
Leancare Ltd.
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Tel: |
+33 962096793 |
Email: |
enquiry@leancare.co.uk |
Products Intro: |
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Company Name: |
City Chemical LLC
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Tel: |
1-203-932-2489 |
Email: |
sales@citychemical.com |
Products Intro: |
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| LEAD SESQUIOXIDE Basic information |
| LEAD SESQUIOXIDE Chemical Properties |
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] | crystal system | Monoclinic | Space group | P21/a | Lattice constant | a/nm | b/nm | c/nm | α/o | β/o | γ/o | V/nm3 | 0.7814 | 0.5625 | 0.8465 | 90 | 124.8 | 90 | 0.3055 |
| EPA Substance Registry System | Lead trioxide (1314-27-8) |
| LEAD SESQUIOXIDE Usage And Synthesis |
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,. |
| LEAD SESQUIOXIDE Preparation Products And Raw materials |
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