BARIUM SULPHATE
BARIUM SULPHATE Extra Pure
Short Name: BARIUM SULPHATE
Synonym: Baryte
Basic Details
Article No.
LG0571
Grade
Extra Pure
Purity
97%
CAS No.
7727-43-7
HS Code
2833.2700
Shelf Life
60 Months
Packings Avialable
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
Chemical 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)
Max 0.05 µg/g
Arsenic (As)
Max 0.0005%
Heavy metal (as Pb)
Max 0.001%
Loss on ignition
Max 2%
Safety Information & Hazard Symbols
Safety Statement
22-24/25