1.07381

Lead(II) carbonate

for analysis EMSURE^® ACS

• Synonym(s): Lead(II) carbonate
• Empirical Formula (Hill Notation): CO₃Pb
• CAS Number: 598-63-0
• Molecular Weight: 267.21
• MDL number: MFCD00064631
• UNSPSC Code: 12352302
• EC Index Number: 209-943-4
• NACRES: NA.21

Properties

• grade: ACS reagent
• Quality Level: 300
• product line: EMSURE^®
• assay: ≥99.0% (complexometric)
• form: solid
• impurities: ≤0.02% Substances insoluble in dilute acetic acid
• pH: 5.8 (20 °C, 50 g/L in H₂O, slurry)
• mp: 315 °C (decomposition)
• density: 6.6 g/cm³ at 20 °C
• bulk density: 1300 kg/m³
• anion traces: chloride (Cl^-): ≤0.002%; nitrate and nitrite (as NO₃^-): ≤0.005%
• cation traces: Ca: ≤0.01%; Cd: ≤0.002%; Cu: ≤0.002%; Fe: ≤0.002%; K: ≤0.02%; N: ≤0.02%; Na: ≤0.05%; Zn: ≤0.003%
• storage temp.: 2-30°C
• InChI: 1S/CH2O3.Pb/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
• InChI key: MFEVGQHCNVXMER-UHFFFAOYSA-L

Description

Analysis Note

Assay (complexometric): ≥ 99.0 %
Substances insoluble in dilute acetic acid: ≤ 0.02 %
Chloride (Cl): ≤ 0.002 %
Nitrite and Nitrate (as NO₃): ≤ 0.005 %
Total nitrogen (N): ≤ 0.02 %
Ca (Calcium): ≤ 0.01 %
Cd (Cadmium): ≤ 0.002 %
Cu (Copper): ≤ 0.002 %
Fe (Iron): ≤ 0.002 %
K (Potassium): ≤ 0.02 %
Na (Sodium): ≤ 0.05 %
Zn (Zinc): ≤ 0.003 %
corresponds to ACS

Legal Information

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

Safety Information

• pictograms: GHS07,GHS08,GHS09
• signalword: Danger
• hcodes: H302 + H332 - H360Df - H373 - H410
• pcodes: P202 - P260 - P273 - P301 + P312 - P304 + P340 + P312 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Repr. 1A - STOT RE 2
• Storage Class: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• wgk_germany: WGK 3