Performance : Precipitated barium sulfate is indefiniteness white powder. with good whiteness and dispersibility.
Precipitated Barium Sulfate
Performance : Precipitated barium sulfate is indefiniteness white powder. Non-toxic, no corrosion .with stable chemical property. Have two process methods ,treat with sodium sulfate and sulfurie acid process..
Use : Apply to paint, coating, ink, rubber, plastics, insulated tape and so on.
Testing Item | Indicators | Testing Item | Indicators |
Average Particle Size Um | 0.6±0.1 | Moisture% | ≤0.1 |
Specific Surface Area sp.m/g | 28500±500 | Oil Absorption % | 14 |
Barium content% | ≥98.15 | Bulk specific gravity g/ cm3 | 1.8±0.2 |
Whiteness | 98±0.5 | True Specific Gravity g/ cm3 | 4.3 |
PH value | 7.5±0.5 | Residue of 325 Mesh g/kg | 0 |
%≤Fe2O3(%) | 0.003 | Sulfide% ≤ | 0.002 |
