KIT CONTAINS: 8 Oz high-grade Cerium Oxide Powder glass-polishing compound 1 Felt Polishing Wheel, Diameter: 3" Here's all you need to get professional results when you need to remove light scratches or stubborn stains from glass of any type. Just attach our specially designed and highly durable Felt Polishing Wheel to any electric drill and use it with slurry of Cerium Oxide to restore lightly scratched windows, mirrors, tabletops, windshields, even car headlights to like-new condition. TIP: A little goes a long way. Slurry of Cerium Oxide polishing compound can be left to dry and later re-used simply by adding water. Product Information Applications Formula CeO2 They are suitable for recirculatory slurry systems and is compatible with all standard polishing pad interfaces. Appearance Pink or Red Brown Powder Typical Analysis Recommended Slurry Temperature Specifications CeO2 99.7 % 25 C – 40 C (77 F - 104 F) Loss on ignition at 1,000?C 1.00 % max Composition Other Rare Earths Non-Rare Earths La2O3 0.019 % Fe2O3 0.002 % Nd2O3 0.004 % SiO2 0.007 % Sm2O3 0.001 % CaO 0.005 % Y2O3 0.003 % Na2O 0.15 % SrO 0.001 % Physical Properties Dilution and Compatability Melting Point 2500?C The cerium oxide can be used in concentration between 2 and 10 Baume. For shape polishing and straight line beveling, concentration of 2 to 5 Baume is recommended. Specific Gravity 7.3 g/cm3 Composition REO Content 60 - 75% Average Particle Size 2.6 - 2.9 Microns pH 6.5 - 7.5 Solubility Insoluble in water, moderately soluble in strong mineral acids. Stability Slightly hygroscopic, will absorb small amounts of moisture and CO2 from the atmosphere. Complete Technical Data