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Merck
CN

15338

Sigma-Aldrich

氧化铅(II)

puriss. p.a., ≥99.0% (KT), yellow

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线性分子式:
PbO
CAS号:
分子量:
223.20
EC 号:
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NA.21

蒸汽压

10 mmHg ( 0 °C)

质量水平

等级

puriss. p.a.

检测方案

≥99.0% (KT)

形式

powder

杂质

≤0.001% total nitrogen (N)

颜色

yellow

pH值(酸碱度)

9.9 (20 °C, 100 g/L)

mp

886 °C (lit.)

痕量阴离子

chloride (Cl-): ≤20 mg/kg

痕量阳离子

Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Zn: ≤5 mg/kg

SMILES字符串

O=[PbH2]

InChI

1S/O.Pb

InChI key

YEXPOXQUZXUXJW-UHFFFAOYSA-N

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一般描述

Lead(II) oxide exists in two forms: red, tetragonal PbO and yellow rhombic PbO. It is amphoteric in nature but basic character is more prominent. It reacts with water and carbon dioxide to form basic lead(II) carbonate. Industrial preparation of PbO is by oxidation of molten lead with O2 or thermal decomposition of lead(II) nitrate, carbonate or hydroxide.1
Lead(II) oxide is a crystalline solid, which can be prepared by decomposition of lead carbonate or by heating molten lead in the presence of air. It can be used in the synthesis of lead(II) ethanoate by reaction with ethanoic acid.

警示用语:

Danger

危险分类

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

靶器官

Central nervous system,Kidney,Blood

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

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Dhingra A
The Sterling Dictionary Of Chemistry (1999)
Gerrans.C.G, et al
Sasol Encyclopaedia of Science and Technology (2004)
Synthesis of 3-O-methylgallic acid a powerful antioxidant by electrochemical conversion of syringic acid.
Gargouri OD, Gargouri B, Trabelsi SK, et al.
Biochimica et Biophysica Acta, 1830(6), 3643-3649 (2013)
E M Ibragimova et al.
Journal of nanoscience and nanotechnology, 12(11), 8818-8821 (2013-02-21)
Widely used SiO2-PbO glasses can be a good model for studying electron structure of insulator-metal interface with many Si-O-Pb bonds and eutectic Pb-Si mixture. Gamma-radiation of 60Co with an energy of -1.25 MeV generates efficiently electronic and hole structure defects
Xingwen Lu et al.
Water research, 47(3), 1353-1360 (2013-01-05)
This study quantified the effects of lead stabilization by blending lead-containing sludge into glass-ceramics through sintering with aluminum- and silica-rich precursors. Using lead oxide (PbO) to simulate lead-laden sludge under thermal conditions, the predominant PbAl(2)O(4) phase was found at temperatures

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