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Chemical Formula: Pb₃O₄
Molecular Weight: 685.598
CAS No.: 1314-41-6
EINECS No.: 215-235-6
Appearance: Bright orange-red powder
Melting Point: 500 °C
Water Solubility: Insoluble
Density: 9.1 g/cm³
Specific Gravity: 9.1
Executive Standard: HG/T 3850-2006
| Indicator Name | Item % | Battery Industry | Other Industries |
|---|---|---|---|
| Indicator Value % | Indicator Value % | ||
| Lead Dioxide (PbO₂) | ≥ | 33.9 | 33.9 |
| Lead Tetroxide (Pb₃O₄) | ≥ | 97.00 | 97.00 |
| Iron (Fe) | ≤ | 0.002 | 0.005 |
| Copper (Cu) | ≤ | 0.001 | 0.0012 |
| Drying Loss | ≤ | 0.1 | 0.1 |
| Nitric Acid Insolubles | ≤ | 0.1 | 0.1 |
| Particle Size (D90), μm | ≤ | 10 | 10 |
| Residue on 38.5 μm Sieve | ≤ | 0.75 | 0.75 |
Applications:
Primarily used as an oxidizing agent and catalyst in batteries and fireworks/ firecrackers; as a rust-proof pigment in the paint and coating industry; to enhance optical properties and radiation shielding in the glass industry; as a flux in the enamel industry to lower the melting point, surface tension, and viscosity of glazes, improving product gloss; and in the electronics industry for components such as radio parts.
