Item:barium sulfate (modified super fine)
Composition:BaSO4
Package:25kg/woven bag
Lead time:2 weeks after deposit
1. Main standard
Chemical composition | Barium sulfate (BaSO4 )/ modified super fine |
Appearance | White powder |
Package | 25kg woven bag, 1000kg big bag |
Characteristics | Produced by advanced physical process, after the special modification, the performance is more superior, high whiteness, narrow and uniform particle distribution, good dispersion , super fine, super clean and so on. |
Application
| Can absorb the X-ray, γ-rays, and give high density and surface finish degree, widely used in paint, ink, coating, plastic, rubber, jetton, friction plates, ceramics, glass, electronics, cosmetics, pharmaceuticals, food and ect. |
2. Specification
No. | item | unit | index | |
Grade A | Grade A | |||
1 | BaSO4 assay | % | ≥98 | ≥97 |
2 | dispersity | % | ≤ 15um | ≤20um |
3 | Water soluble matter | % | ≤0.3 | ≤0.5 |
4 | moisture | % | ≤0.15 | ≤0.15 |
5 | PH Value of aqueous suspension |
| 6.5-8.0 | 6.5~9.0 |
6 | Oil absorption(according to different size) | % g/100g | 15-25 | 15-25 |
7 | whiteness | % | 92-95 | 90-93 |
8 | density |
| 4.0-4.5 | 4.0-4.5 |
Size(mesh):325,400,600,800,1250,2000,3000,6000,8000,12500,15000(can specially produced as demand of clients) | ||||
