Aluminum Oxide (Al2O3)-Powder

CharacteristicAluminium oxide, chemical formula Al2O3. Is a high hardness compound, ionized at high temperature ionic crystals, often used in the manufacture of refractories. Alumina has many paramor There are more than 10 kinds of crystal known, mainly three crystal types, α-Al2O3,β-Al2O3,γ-Al2O3, in which the structure and properties are different.Chemical formula:Al2O3Molar mass:101.960 g·mol−1Appearance:white solidOdor:odorlessDensity:3.987g/cm3Melting point:2,072 °C (3,762 °F; 2,345 K)Boiling point:2,977 °C (5,391 °F; 3,250 K)Solubility in water:insolubleSolubility:insoluble in diethyl ether practically insoluble in ethanollog P:0.31860ApplicationUsed as analytical reagent, organic solvent dehydration, adsorbent, organic reaction catalyst, grinding agent, polishing agent, smelting aluminum raw materials, refractory.yanlindu at funcmater (Dot)com