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