| CAS No.: | 7727-43-7 |
|---|---|
| Other Names: | Special-use barium sulfate(special for chips) |
| MF: | BaSO4 |
| EINECS No.: | 231-784-4 |
| Place of Origin: | China (Mainland) |
| Grade Standard: | |
| Purity: | |
| Appearance: | white powder |
| Application: | |
| Brand Name: | yuejiang |
| Model Number: | Special-use barium sulfate(special for chips) |
| ctification: | iso9001 |
Quick Details
Specifications
| NO. |
Item |
Unit |
Index |
|
|
Best Quality |
First Quality |
|||
|
1 |
Barium sulphate content |
% |
≥98 |
≥97 |
|
2 |
Dispersibility |
% |
≤ 15um |
≤20um |
|
3 |
Water solubles content |
% |
≤0.3 |
≤0.5 |
|
4 |
Water content |
% |
≤0.15 |
≤0.15 |
|
5 |
pH-value of aqueous suspension |
|
6.5-8.0 |
6.5～9.0 |
|
6 |
Oil absorption(depend on different fineness) |
% g/100g |
15-25 |
15-25 |
|
7 |
fineness (30um)Residue on sieve |
% |
≤0.05 |
≤0.1 |
|
8 |
Whiteness |
% |
92-95 |
90-93 |
|
9 |
Specific weight |
|
4.0-4.5 |
4.0-4.5 |
|
fineness: 325-mesh, 400-mesh, 600-mesh, 800-mesh, 1250-mesh, 2000-mesh, 3000-mesh, 6000-mesh |
||||
specially made barium sulfate (special for chips) is produced in advanced production techniques, specially modified, excellent performance, high whiteness and even and narrow distribution of particle size, good dispersibility, super-fine; can absorb X-ray, and endow the materials with high density and surface finish, therefore widely used in paints, printing ink, coatings, plastics, rubber, chips, friction plate, ceramics, glass, electronics, cosmetics, pharmacy and food etc.