Barium Carbonate

Barium carbonate powder	Precipitated type	Free flowing type
Item	Specification	Specification
Main content (on BaCO3 basis)	99.2% min	99.2% min
Moisture	0.3% max	0.3% max
Total sulphur (on SO4 basis)	0.3% max	0.3% max
HCl insoluble matters	0.25% max	0.25% max
Iron (on Fe basis)	0.004% max	0.004% max
Bulk density (g/cm3):	1.21 max	1.48 min
Fineness(125mesh sieve residue)	0.2% max	0.2% max