Material: Precipitated Barium Sulphate
Grade: MBS-325
CAS No.: 7727-43-7
Formula: BaSO4
Specifications:
Item Specification
BaSO4 purity (by dry basis) 98%min
Whiteness 98%min
Volatility at 105 degree 0.2% max
Ph value 6.5-9
HCL Insoluble Matter 98% min
Water soluble matter 0.2% max
Iron (on Fe basis) 0.004% max
Moisture 0.15% max
325 mesh residue(45um) 0.01% max
Particle size distribution ≤5um 100% min
≤2um 70% min
≤1um 35% min
D50 ≤1.5 um
D97 ≤2.5 um
Oil absorption 14-18%
Specific Gravity 4.3g/cm3
In manufacture of powder coating, printing ink, paper, plastic, rubber, etc. and also in manufacture of other barium salts.
CAS NO：7727-43-7;13462-86-7
EC NO：231-784-4
分子式：BaSO4
分子量：233.3907
别 名：;C.I.颜料白21;沉淀硫酸钡;重晶石;硫酸钡干混悬剂;
结构式：
