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Merck
CN

15338

氧化铅(II)

puriss. p.a., ≥99.0% (KT), yellow

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关于此项目

线性分子式:
PbO
化学文摘社编号:
分子量:
223.20
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352303
EC Number:
215-267-0
MDL number:
Assay:
≥99.0% (KT)
Form:
powder
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产品名称

氧化铅(II), puriss. p.a., ≥99.0% (KT), yellow

InChI key

YEXPOXQUZXUXJW-UHFFFAOYSA-N

InChI

1S/O.Pb

SMILES string

O=[PbH2]

vapor pressure

10 mmHg ( 0 °C)

grade

puriss. p.a.

assay

≥99.0% (KT)

form

powder

impurities

≤0.001% total nitrogen (N)

color

yellow

pH

9.9 (20 °C, 100 g/L)

mp

886 °C (lit.)

anion traces

chloride (Cl-): ≤20 mg/kg

cation traces

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

Quality Level

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General description

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.

signalword

Danger

Hazard Classifications

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

target_organs

Central nervous system,Kidney,Blood

存储类别

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

危险化学品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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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)
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
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

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