Barium sulfate (CAS 7727-43-7)

Barium sulfate (CAS 7727-43-7)

Barium sulfate (or sulphate) is the inorganic compound with the chemical formula BaSO4. It is a white crystalline solid that is odorless and insoluble in water. It occurs as the mineral barite, which is the main commercial source of barium and materials prepared from it. The white opaque appearance and its high density are exploited in its main applications.

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Product Description


Industries: Paints and varnishes, A-Z catalog, Pharmaceutical industry, Resins, plastics, polyurethanes
CAS number: 7727-43-7
WE number: 231-784-4
Chemical formula: BaSO4
Molar mass: 233 g/mol
Customs tariff code: 28332700

Other physical properties

pH: 3,5 – 10,0 (100 g/l H2O w 20°C)
Melting / freezing point: 888°C
Relative density: 4,5 g/cm3 (20°C)
Solubility in water: < 0,01 g/l (20°C)

Dimensions N/A
Pieejamais apjoms

25 kg bag