Barium Sulphate 97% Extrapure
Baryte
Product Code. |
00350 |
Grade |
Extrapure |
Purity |
97% |
CAS No. |
7727-43-7 |
Molecular Formula |
BaSO4 |
Molecular Weight |
233.39 |
H.S.Code |
2833.27000 |
Shelf Life |
60 Months |
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 |
Packaging
Specification
| Appearance | Fine, white, odorless, tasteless, bulky powder, free from grittiness |
| Assay | Min 97.0% |
| 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 and Hazard Symbols