White Carbon Black

We are offering white carbon black 200mesh;600mesh;800mesh. Item index sio2 content, dry basis, % ≥98 ph-value 6.0 7.0 d50, μm ≤6.0 bet specific surface area, m2g 230 250 105°c drying loss, % ≤6.0 so42- content, % ≤0.5 total iron content, mgkg ≤300 dbp absorption cm3g 3.0-4.0 loss on ignition % ≤7.0 heating loss % ≤4.0-8.0