1.07401

Lead(II) oxide

for analysis EMSURE^®

• Synonym(s): Lead(II) oxide
• Empirical Formula (Hill Notation): OPb
• CAS Number: 1317-36-8
• Molecular Weight: 223.20
• MDL number: MFCD00011164
• UNSPSC Code: 12352303
• EC Index Number: 215-267-0
• NACRES: NA.21

Properties

• Quality Level: 300
• product line: EMSURE^®
• Assay: ≥99.0% (complexometric)
• form: solid
• impurities: ≤0.05% Substances insoluble in dilute acetic acid; ≤0.3% Substances not precipitated by hydrogen sulfide (as SO4)
• loss: ≤0.2% loss on ignition, 850 °C
• pH: 8-9 (20 °C, 100 g/L in H₂O, slurry)
• mp: 888 °C
• solubility: 0.072 g/L
• density: 9.53 g/cm³ at 20 °C
• bulk density: 3500‑3700 kg/m³
• anion traces: chloride (Cl^-): ≤0.005%
• cation traces: Ag: ≤0.002%; Bi: ≤0.02%; Cu: ≤0.001%; Fe: ≤0.002%; N: ≤0.001%
• storage temp.: 2-30°C
• InChI: 1S/O.Pb
• InChI key: YEXPOXQUZXUXJW-UHFFFAOYSA-N

Description

Application

• Brassica nigra and Curcuma longa Compounds Affecting Interactions Between Spodoptera exigua and Its Natural Enemies Cotesia flavipes and Podisus maculiventris.: This study investigates the effects of compounds from Brassica nigra and Curcuma longa on the interactions between the pest Spodoptera exigua and its natural enemies. It explores the potential of these compounds in integrated pest management strategies (Tavares et al., 2019).
• Synthesis and characterization of a new nano lead(II) 0-D coordination supramolecular compound: A precursor to produce pure phase nano-sized lead(II) oxide.: This research details the synthesis and characterization of a novel nano lead(II) supramolecular compound. The compound serves as a precursor for producing pure phase nano-sized lead(II) oxide, highlighting its potential applications in nanotechnology and materials science (Fard et al., 2017).

Analysis Note

Assay (complexometric): ≥ 99.0 %
Substances insoluble in dilute acetic acid: ≤ 0.05 %
Chloride (Cl): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Ag (Silver): ≤ 0.002 %
Bi (Bismuth): ≤ 0.02 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.002 %
Loss on ignition (850 °C): ≤ 0.2 %
Substances not precipitated by hydrogen sulfide (as SO₄): ≤ 0.3 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS07,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H302 + H332 - H351 - H360D - H362 - H372 - H410
• Precautionary Statements: P260 - P263 - P273 - P301 + P312 - P304 + P340 + P312 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Lact. - Repr. 1A - STOT RE 1
• Storage Class Code: 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