Lead dioxide
Product Name:Lead dioxide
Synonym:dioxolead CAS NO: 1309-60-0
Molecular Formula:PbO2
Molecular Weight:239.2
EINECS:215-174-5
Properties: Dark brown microcrystalline heavy powder.
Melting point : 290℃; density: 9.375;
Solubility: soluble in dilute hydrochloric acid, slightly soluble in acetic acid, insoluble in water and alcohol.
Specification:
Purity(%)97.00
Clarity testconform
Substances not precipitated by hydrogen nitrate(%)0.1
Chloride(%)0.005
Sulfate(%)0.05
Nitrogenous compound(%)0.01
Carbonate(%)0.0003
Cu(%)0.001
Non-sludging to hydrogen sulfide(%)0.50
Use: Used for the manufacture of dyes, matches, fireworks and synthetic rubber. It is also used in the manufacture of perchlorate and high pressure arrester. Vulcanization of sulfide rubber as solvent - resistant polysulfide rubber. Lead oxide electrode is a good anode material and can replace platinum anode.
Packing : 1kg/bottle