SPECIFICATION
Lead oxide (Yellow lead)
Molecular formula: PbO
Chemical name: Lead oxide
Properties: Yellow powder, toxic, specific gravity 9.53, melting point 888ºC, boiling point 1470ºC, insoluble in water and ethanol, soluble in nitric acid and acetic acid.
Use: Mainly used in pigment, glass, ceramic, rubber, paint drier, etc.
Quality standard: HG/T3002-83
Technical indicators:
Item |
Indicator |
Plastic industry |
Glass industry |
Other industries |
Lead oxide, %≥ |
99.3 |
99 |
99 |
Lead, %≤ |
0.1 |
0.2 |
0.2 |
Lead peroxide, %≤ |
0.02 |
0.05 |
0.03 |
Undissolved substance in nitric acid, %≤ |
0.1 |
0.2 |
0.2 |
Moisture, %≤ |
0.1 |
0.1 |
0.1 |
Ferric oxide, %≤ |
- |
0.004 |
- |
Copper oxide, %≤ |
- |
0.002 |
- |
Residue on sieve (320 mesh) %≤ |
1.0 |
1.5 |
1.5 |
Appearance |
Yellow powder |