LITHARGE

LITHARGE A (PbO(A)) 1. APPLICATION This material is used as a source of lead in glass and polymer stabilizers where higher purity is required. Grade PbO(A) Litharge Powder is milled to achieve a fine, narrow particle size range for enhanced reactivity and the greatest degree of consistency in solid state reactions 2. PHYSICAL PROPERTIES 1) Color : Yellow 2) Form : Powder 3) Specific Gravity : 9.5 4) Apparent Density : 26- 32 g/cu. In 5) Molecular Weight : 223.21 6) Refractive Index : 2.67 7) Melting point : 888 degree C 8) Mean particle size : 3.9 um 9) Screen Analysis : 0.5% > 325mesh 3. SPECIFICATION Fe2O3 : max 0.0015% ZnO : max 0.008 % CuO : max 0.0010 % Ag : max 0.0010 % 4. Chemical composition PbO : 99.85% min. Pb(free lead) : 0.1 % max Pb3O4(red lead) : 0.05% max 5. PACKING 25Kg craft bag or 500Kg jumbo bag