Product name
Another name is yellow minium, scientific name is lead monoxide.Molecular formula
PbO
Molecular weight
223.19
Property
Yellow or khaki powder, specific gravity is 9.53, melting point is 888ºC, boiling point is 1470ºC, insoluble in water and ethanol, easy soluble in acetic acid, soluble in nitric acid and liquor alkali,poisonous.
Quality standards :Executive standard:
GB3677-83
|
Item |
Index |
|
Lead oxide % ≥ |
99 |
|
Lead metal % ≤ |
0.2 |
|
Lithanode %≤ |
0.1 |
|
Nitric acid insoluble %≤ |
0.2 |
|
Water % ≤ |
0.2 |
|
Scalpings % ≤ |
0.5 |
Usage
Yellow lead is used in making lead powder and becoming soap with the oil, as the drier in paint. It also used in making the plastic stabilizer massively (binary salt and mishio), raw material for optical glass and ceramics, protecting radiation rubber products, little for accumulator cell , also used in the chrome yellow pigment production. |
