... delivery - garante quality - Certified with ISO9001 Barium Carbonate 99.2%min1.99.2%MIN 2.powder and granular 3.tech grade 4.dense ... ceramics, purification, coating, paint , pigment ,building materials.Specifications:Hazard Class: 6.1 UN/NA: UN1564 Packing Group: III Specific gravity: 4 ... (as Fe2O3 )0.04% maxBulk Density (Powder )1.48g/cm3 min (Dense) , 1.21 g/cm3 max (Light)Particle Size (Granule ...