... , 3000, 5000, 6000mesh Physical properties: Physical state: odorless white powder Melting point: 300 C Specific gravity: 2.4g/cm3 solubility in ... used as mordant in dye/painting industry for its strong adsorption capacity coloring matter4. used in glass industry and increase the whiteness, transparency, ... , printing ink, paper filler, wires and cables etc. aluminium hydroxide for glass industry