Main features: Adopt advanced production techniques, specially modified, excellent performance, high whiteness and even and narrow distribution of particle size, good dispersibility, super-fine, super clean etc.
Range of application 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.
| NO. |
Items |
Specifications |
| 1 |
BaSO4 Purity % |
95 min |
| 2 |
Volatile at 105 C % |
0.5 max |
| 3 |
Average particle size |
10± 0.2 μ m |
| 4 |
Whiteness % |
94± 1 |
| 5 |
Tint-reducing power (compared with standard sample) |
95 |
| 6 |
Oil Absorption (g/100g) |
20 max |
| 7 |
Water soluble % |
0. 2 max |
| 8 |
PH Value |
6.5-9.0 |
| 9 |
Sulfide % |
0.004 max |
| 10 |
Total Iron % |
0.004 max |
| 11 |
HCL Insoluble Matter % |
98 min |
| 12 |
True Specific Gravity g/cm3 |
4.3 |
Audited Supplier 
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