Barium Carbonate

Blue chip First quality Acceptable product (BaCO3) ≥99.2% ≥99.0% ≥98.5% Total sulfur (SO4) ≤0.25% ≤0.35% ≤0.45% HCL-insoluble ≤0.15% ≤0.25% ≤0.50% Iron (Fe) ≤0.004% ≤0.004% ≤0.008% Moisture ≤0.30% ≤0.30% ≤0.30% Particle size：850μm sieve residue ≤1% 150μm sieve residue ≥85% Test according to GB/T1614-1999 Uses: Mainly used in kinescope, optical glass, radio devices, making other barium salts and reagents. Packing: 50,1000kg/bag, plastic woven bag, lined.