LEAD OXIDE RED
Technical Standard: GB1705-86
HS Code: 28249010
Name of Product: Red lead, another name is bright lead, chemical identity is trilead tetroxide.
Molecular Formula: Pb3O4
Molecular Weight: 685.57
Red Lead is a kind of fresh orange-red powder, its specific density is 9.1, it starts to disintegrate into Lead Oxide at 500C, is insoluble in water and alcohol, soluble in nitric acid, partly soluble in glacial acetic acid, soluble in hot aqueous alkali. It changes into black Lead sulphide while meeting hydrogen sulphide while putting outdoor in the open air it changes into while Lead sulphate and it is poisonous.
Red Lead is mainly used to make Antirust Paint, Optical glass. Pottery glaze and enamel, in the electric industry, is used to make piezophiles, in Chemical industry is used for the weak oxidizer.
Packing: 25kgs plastic woven bagColor Card: Factory: