Barium carbonate

Molecular Formula: BaCO3 Molecular Weight: 197.35 Use: It is used as raw material for barium salts, pigments, optical glass, ceramics and radio components. Packing: In woven bag lined with plastic, in neutrual packing. Weight: 25kg, 50kg, 100kg Technical Parameters Standard No.: GB1614-89     Best quality First quality Qualifier Assay(BaCO3)%≥ 99.2 99.0 98.5 Moisture%≤ 0.30 0.30 0.50 Insol. in Hcl%≤ 0.15 0.25 0.50 Total sulphur %≤ 0.20 0.30 0.40 Fe %≤ 0.004 0.004 0.008 Fineness: powder 125μm test sieve residue%≤ 0.20 0.30 0.50 Fineness: powder 850μm test sieve residue%≤ 1 1 1 Fineness: powder 150μm test sieve residue%≥ 75 75 75