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Lead(Ⅱ) oxide yellow博亚体育app下载:COA Report
  • CAS No.：1317-36-8
  • Molecular weight：223.19
  • Aliases：Lead(Ⅱ) oxide
  • Molecular formula：PbO
  • UN Code：2291
  • EC No.：215-267-0
  • HS-No：28241000
Information
Specification category：
Product No. Product name specifications
1.05501.016 Lead(Ⅱ) oxide yellow AR500g
Characteristic： Appearance and properties: Yellow or reddish yellow powder/tiny flaky crysta,change color in the light.
Relative density: 9.53(water=1)(20℃)
Melting point(℃): 888
Boiling point(℃):1470
Concentration/content: Industrial grade,first grade≥99.3％; second grade≥99.0％.
Solubility: Insoluble in water and ethanol.Soluble in nitric acid,acetic acid and hot alkaline solution.
Technical indicators：
Item AR CP
Assay[Pb(NO3)2] ≥99.0% ≥98.0%
Clarity of solution Pass Pass
Insoluble matter in acetic acid ≤0.03% ≤0.1%
Chloride(Cl) ≤0.003% ≤0.01%
Nitrate(NO3) ≤0.002% ≤0.005%
Iron(Fe) ≤0.001% ≤0.005%
Copper(Cu) ≤0.002% ≤0.005%
Not precipitate by H2S(as SO4) ≤0.2% ≤0.4%
Hazard characteristics： IATA-DGR UN 2291 LEAD COMPOUND,SOLUBLE,N.O.S.,6.1,Ⅲ
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