万象城体育

SZSE：002741
万象城体育:
  • CAS No.：7446-14-2
  • Molecular weight：303.25
  • Aliases：Lead sulfate
  • Molecular formula：PbSO4
  • UN Code：1794
  • EC No.：231-198-9
Information
Specification category：
Product No. Product name specifications
1.05423.010 Lead(Ⅱ) sulfate AR500g
Characteristic： Appearance and properties: White monoclinic crystal,sweet.
Relative density: 6.2(water=1)(20℃)
Melting point(℃): 1000(decomposition)
Concentration: Pure
Solubility: Slightly soluble in hot water and concentrated sulfuric acid.Soluble in concentrated hydrochloric acid and concentrated alkaline solution.Insoluble in alcohol.
Technical indicators：
Item AR CP
Insoluble matter in ammonium acetate solution ≤0.2% ≤0.2%
Loss on ignition ≤0.5% ≤0.5%
Chloride(Cl) ≤0.003% ≤0.006%
Nitrate(NO3) Pass Pass
Non-deposit matter in hydrogen sulfide solution ≤0.1% ≤0.2%
Hazard characteristics： IATA-DGR UN 3077 ENVIRONMENTALLY HAZARDOUS SUBSTANCE,SOLID,N.O.S.(LEAD SULFATE),9,Ⅲ
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