CAS No.: 7727-43-7

Formula:BaSO4

Molecular weight:233.39

Moh’s hardness:3-3.5

Specific gravity:4.0-4.6

Appearance and properties: a colorless inclined FangJing department crystals or white no stereotypes powder. Dry easy to agglomerate.

Relative density:4.50(15celsius degree)

Melting point: 1580celsius degree

Solubility: Hardly soluble in water, ethanol and acid. Soluble in hot strong sulfuric acid

Main application: used for white paint, paper and rubber etc of filling agent, X-ray the stomach drugs main ingredients: barite ore (BaSO4)