LEAD SESQUIOXIDE
- русский язык имя
- английское имяLEAD SESQUIOXIDE
- CAS №1314-27-8
- CBNumberCB8406170
- ФормулаO3Pb2
- мольный вес462.4
- номер MDLMFCD07783304
- файл Mol1314-27-8.mol
химическое свойство
| Температура плавления | decomposes at 370℃ [KIR78] | ||||||||||||||
| плотность | 10.050 | ||||||||||||||
| растворимость | insoluble in H2O; soluble in alkaline solutions; reacconc HCl | ||||||||||||||
| форма | red amorphous powder | ||||||||||||||
| цвет | black monoclinic crystals, crystalline or red amorphous powder | ||||||||||||||
| Растворимость в воде | insoluble H2O; decomposed by conc HCl, H2SO4, evolving Cl2 or O2 [MER06]; soluble alkalies [HAW93] | ||||||||||||||
| crystal system | Monoclinic | ||||||||||||||
| Space group | P21/a | ||||||||||||||
| Lattice constant |
|
||||||||||||||
| FDA UNII | 589RZ5CVRF | ||||||||||||||
| Система регистрации веществ EPA | Lead trioxide (1314-27-8) |
LEAD SESQUIOXIDE химические свойства, назначение, производство
Химические свойства
reddish yellow amorphous powder(s); obtained from PbO2 by hydrothermal reaction; used in ceramics, ceramic cements, metallurgy, and in varnishes [HAW93] [MER06] [KIR78]Физические свойства
Orange-yellow amorphous powder; decomposes at 370°C; insoluble in cold water; decomposes in hot water and acids.Использование
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.Подготовка
Lead trioxide is prepared by adding sodium hypochlorite or bromine to an aqueous solution of sodium plumbite.Опасность
Tetraethyl lead is a highly toxic compound manifesting both acute and chronic effects. These effects are insomnia, hypotension, hypothermia, tremor,.LEAD SESQUIOXIDE поставщик
| поставщик | телефон | страна | номенклатура продукции | благоприятные условия |
|---|---|---|---|---|
| 18871490254 | CHINA | 28172 | 58 | |
| +8618950047208 | China | 43416 | 58 | |
| +86-0592-6210733 | China | 32343 | 55 | |
| 021-1337006-6691 13370066691 |
China | 201 | 58 |