散户多了主力就不拉吗-股市新闻实时播报-【东方资本】,国内炒股软件哪个最好 知乎,股票开通融资融券有什么要求吗,股票配资app送体验金是真的吗

SZSE：002741
Chemical Reagents
Lead(Ⅱ) chlorideCOA Report
  • CAS No.：7758-95-4
  • Molecular weight：278.11
  • Aliases：Lead dichloride
  • Molecular formula： PbCl2
  • EC No.：231-845-5
  • HS-No：28273985
Information
Specification category：
Product No. Product name specifications
1.05421.010 Lead(Ⅱ) chloride AR500g
Characteristic： Appearance and properties: White orthorhombic crystal or white crystal powder.
Relative density: 5.85(water=1)(20℃)
Melting point(℃): 500
Boiling point(℃):950
Saturated vapor pressure(mm Hg):1
Solubility: Slightly soluble in water,dilute hydrochloric acid and ammonia.Insoluble in alcohol.
Technical indicators：
Item AR CP
Assay ≥99.5% ≥98.0%
Insoluble matter in water ≤0.05% ≤0.1%
Total nitrogen(N) ≤0.01% ≤0.02%
Sulfate(SO4) ≤0.02% ≤0.05%
Iron(Fe) ≤0.0005% ≤0.001%
Alkali metals and alkaline-earth metals(as SO4) ≤0.01% ≤0.02%
Hazard characteristics：

IATA-DGR UN 2291 LEAD COMPOUND,SOLUBLE,N.O.S.,6.1,Ⅲ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1