Precipitated Barium Sulphate

We are offering precipitated barium sulphate.
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 ���¢�¯�¿�½���¤5um 100% min
���¢�¯�¿�½���¤2um 70% min
���¢�¯�¿�½���¤1um 35% min
d50 ���¢�¯�¿�½���¤1.5 um
d97 ���¢�¯�¿�½���¤2.5 um
oil absorption 14-18%
specific gravity 4.3gcm3
application:
���£�¯�¿�½�¯�¿�½���£�¯�¿�½�¯�¿�½in manufacture of powder coating, printing ink, paper, plastic, rubber, etc. And also in manufacture of other barium salts.