Barium sulfate CAS NO.7727-43-7

CAS No.: 7727-43-7 EINECS No.: 231-784-4 MF:BaSo4 Alias:Barite,Barium sulfate,precipitated; barium sulfuricum; Purity: 98% min Appearance:…

CAS No.: 7727-43-7 EINECS No.: 231-784-4 MF:BaSo4 Alias:Barite,Barium sulfate,precipitated; barium sulfuricum; Purity: 98% min Appearance: white powder, 325-3000 mesh Application: Paint,coating,resin,paper industry. Package: In plastic woven bag lined with plastic,25kg or 50kg per bag,25tons per 20fcl Storage:Stored in dry warehouse; no mixing with color articles; handle with are to protect packing. Inspection report: Grade First grade Results BaSO4 (dry base) % ≥ 98.0 98.06 Water solubles % ≤ 0.3 0.22 acetic acid content % ≤ 0.6 0.29 S content % ≤ 0.003 0.0015 volatile substance content % ≤ 0.3 0.13 residue on sieve (100℃) % ≤ 0.2 0.012 Particle size ≤ 10um % ≥ 80 　 ≤5um % ≥ 60 　 ≤ 2um % ≥ 25 　 PH value 100g/L solution 6.5-9.0 neutral Oil absorption 15-30 16.28 Whiteness ≥ 94 95.6 Fe (Pb) content % ≤ 0.004 0.001