MilliporeSigma
All Photos(1)

1.05658

Supelco

Lead(II) oxide

EMPLURA®

Synonym(s):
Lead(II) oxide
Empirical Formula (Hill Notation):
OPb
CAS Number:
Molecular Weight:
223.20
MDL number:
EC Index Number:
215-267-0

Quality Level

product line

Emplura®

assay

≥99.0% ZnO basis (complexometric)
99.0-100.5% (complexometric)

form

solid

impurities

≤0.2% Substances insoluble in dilute acetic acid

loss

≤0.2% loss on ignition, 700°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

storage temp.

2-30°C

InChI

1S/O.Pb

InChI key

YEXPOXQUZXUXJW-UHFFFAOYSA-N

Analysis Note

Assay (complexometric): 99.0 - 100.5 %
Substances insoluble in dilute acetic acid: ≤ 0.2 %
Loss on ignition (700 °C): ≤ 0.2 %

Legal Information

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

Signal Word

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

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

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Quality

Enter Lot Number to search for Certificate of Quality (COQ).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service