Packings
01729
Article No. 01729
Purity 97%
Molecular Formula BaSO4
H.S. Code 2833.2700
Grade Extra Pure
CAS No. 7727-43-7
Molecular Weight 233.39
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour White powder
pH value 7 Melting point/ Freezing point [°C] 1580°C
Boiling point [°C] 1600°C Density [g/cm3] 4.5
Solubility in water [% weight] Insoluble in water

Specifications

Appearance Fine, white, odorless, tasteless, bulky powder, free from grittiness Assay Min 97%
Soluble barium compounds Max 0.005% Chloride (Cl) Max 0.05%
Sulphide (S) Passes test Arsenic (As) Max 0.0005%
Heavy metal (as Pb) Max 0.001% Loss on ignition Max 2%

Safety Information and Hazard Symbols

Safety Statement: 22-24/25