Property: Barium Carbonate appears white free flowing powder, or white amorphous granular 4) Usage: Barium Carbonatemainly used in glass industry and making brick industry, ceramics, tile, water purifying, kinescope glass shell, optical glass, fluorescent light glass, construction material and making other barium salts

PROJECT	Superior product	Top-quality product	Qualified product
Main contentas BaCO3 counts	≥99.2%	≥99.0%	≥98.5%
Moisture content	≤0.30%	≤0.30%	≤0.30%
Hydrochloric acid insoluble  substance ignition residual content	≤0.15%	≤0.25%	≤0.50%
Always Sulfur contentas SO4 counts	≤0.20%	≤0.30%	≤0.40%
Chloride contentas Cl counts	≤0.01%
Iron contentFe	≤0.004%	≤0.004%	≤0.008%
Degree of fineness: Powdery 125µm  experimental mesh-odd thing	≤0.20%	≤0.30%	≤0.50%
Granular 850 µm  experimental mesh-odd thing	≤1%	≤1%	≤1%
Granular 150 µm  experimental mesh-odd thing	≥75%	≥75%	≥75%

Items	Guaranteed Parameters	Analysis Results
MAIN CONTENT (ON THE Baco3 BASIS)	99.2% MIN	99.49%
Moisture	0.3% Max	0.048%
Total Sulphur (On So4 Basis)	0.3% Max	0.18%
Hcl Insoluble Matters	0.25% Max	0.036%
Fe	0.004% MAX	0.0017%
325 Mesh Sieve Residue	1 % Max	0.9%
Bulk Density (G/Cm3)	0.9-1.6	1.02