万象城体育

SZSE：002741
万象城体育:
Lead(Ⅱ) carbonate万象城体育:COA Report
  • CAS No.：598-63-0
  • Molecular weight：267.21
  • Aliases：Lead(Ⅱ) carbonate
  • Molecular formula：PbCO3
  • UN Code：2291
  • EC No.：209-943-4
  • HS-No：28369917
Information
Specification category：
Product No. Product name specifications
1.05545.016 Lead(Ⅱ) carbonate AR500g
Characteristic： Appearance and properties: White orthorhombic crystal.
Relative density: 6.61(water=1)(20℃)
Melting point(℃): 315(decomposition)
Solubility: Insoluble in water.Soluble in acetic acid,lower alcohol,nitric acid and alkaline solution.
Technical indicators：
Item AR CP
Assay (PbCO3) ≥99.0% ≥99.0%
Insoluble matter in acetic acid ≤0.02% ≤0.05%
Chloride (Cl) ≤0.005% ≤0.01%
Nitrate(NO3) ≤0.007% ≤0.014%
Copper(Cu) ≤0.005% ≤0.01%
Iron (Fe) ≤0.005% ≤0.01%
Substance not deposit in hydrosulfuric acid(as SO4) ≤0.2% ≤0.5%
Hazard characteristics： IATA-DGR UN 2291 LEAD COMPOUND, SOLUBLE, N.O.S.,6.1,Ⅲ
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