Item:barium sulfate ultra fine Composition:BaSO4 Package:25 kg/ woven bag Lead time : 2 weeks after deposit Color : white
Barium sulfate —— ultra fine
1. Main standard
Chemical composition | Barium sulfate (BaSO4 )/ ultra 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) | ||||
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