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SZSE:002741
Chemical Reagents
Lead(Ⅱ) chromateCOA Report
  • CAS No.:7758-97-6
  • Molecular weight:323.18
  • Aliases:Lead chromate
  • Molecular formula:PbCrO4
  • UN Code:2291
  • EC No.:231-846-0
  • HS-No:28415000
Information
Specification category:
Product No. Product name specifications
1.05420.010 Lead(Ⅱ) chromate AR500g
Characteristic: Appearance and properties: Yellow or orange powder.
Relative density: 6.3(water=1)(20℃)
Melting point(℃): 844
Concentration: Pure
Solubility: Soluble in alkaline solution and inorganic acid.Insoluble in water and oil.
Technical indicators:
Item AR CP
Assay(PbCrO4) ≥99.0% ≥98.0%
Nitrate(NO3) ≤0.002% ≤0.005%
Carbon compounds(as CO3) ≤0.03% ≤0.1%
Insoluble matter ≤0.2% ≤0.5%
Hazard characteristics:

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

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