GREMONT CHEMICAL COMPANY LIMITED
Lead Oxide
Red Iron Oxide,Red Lead Oxide,Yellow Iron Oxide,Lead(II,IV) oxide
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PROPERTIES   &  USAGE
PROPERTIES   USAGE
Chemical formula Fe2O3 Iron industry
Molar mass 685.6 g mol−1  curing agent
Chemical formula Pb3O4 pigment
Density 4.25 g/cm3  engineer's scraping
Density 8.3 g cm−3 Magnetic recording
Density 5.242 g/cm3  
Melting point 1,539–1,565 °C (2,802–2,849 °F; 1,812–1,838 K)
decomposes
105 °C (221 °F; 378 K)
β-dihydrate, decomposes
150 °C (302 °F; 423 K)
β-monohydrate, decomposes
50 °C (122 °F; 323 K)
α-dihydrate, decomposes
92 °C (198 °F; 365 K)
α-monohydrate, decomposes
Polishing
Melting point 500 °C (decomposition) Medicine
Molar mass 159.69 g·mol−1 Photocatalyst
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