Lead Oxide
Assay Litharge is a special type of lead oxide. Highly pure lead oxide is used in the determination of gold and silver by fire assay. Its color is typical a reddish-orange and chemical formula is PbO, easy to change color when exposed to light.
Lead Oxide Yellow
Lead Oxide
Yellow Lead
CAS No. 1317-36-8
Chemical Formula: PbO
Molecular Weight: 223.2
Character: Yellow, heavy powder, poison! Indissoluble in water and alcohol
Content of lead monoxide(PbO)% ----------------- 99.6 Min
Content of lead metal(Pb) % ------------------------- 0.05 Max
Content of lead superoxide (PbO2)% -------------- 0.03 Max
Insoluble in nitric acid% -------------------------------- 0.1 Max
Moisture(H2O)% ----------------------------------------- 0.2 Max
Content of iron sesquioxide(Fe2O3)% -------------- 0.002 Max
Content of copper oxide(CuO)% -------------------- 0.001 Max
Remains on sieve(180mesh)% ---------------------- 0.1 Max
Application: Mainly used in industries such as lead yellow pigment, lead salt, ceramics, glass and rubber etc.
