Barium sulfate
CAS NO.: 7727-43-7
Chemical formula: BaSO4
Product appearance: White powder
Valid period: 1 year
Storage: Store in a cool, well-ventilated area
Package: Bag of 25 kg
USAGE
- in analytical chemistry;
- in the electrical, oil refining, petrochemical industry;
- in x-ray studies, as a radiopaque substance;
- as a filler in dyes, a color component for pyrotechnics;
- as a filler for photo paper, linoleum and some paints, etc.
SPECIFICATIONS
| Item | Standard |
| Content(BaSO4), % ≥ | 98 |
| LOI (105℃), % ≤ | 0.20 |
| Water soluble content, % ≤ | 0.30 |
| Oil absorption, % | 10-30 |
| PH | 6.5-9.0 |
| Fe, % ≤ | 0.003 |
| Whiteness, ≥ | 94 |
| Fineness (45um screenings), % ≤ | 0.1 |