Basic Characteristics: Hexagonal crystals or a white powder，no smack；Melting point: 1975 ℃; Solubility: do not dissolve in water, ethanol, dissolved in acid, sodium hydroxide solution, ammonium chloride; density: the relative density (water = 1) 5.606, stability: stability.

Packing: 25kgs in net bag, 20 mts in the 20’Fcl.

Uses: Rubber Industry, Paints Industry, Ceramics Industry, floor title, glass, feed additive, etc.