Typical Properties of Physical and Chemical

Specific Gravity

4.3~4.4

Ba(Sr)SO4

97-98%

Size

325mesh,400mesh,500mesh,600mesh,800mesh,

SiO2

0.5% max

Oil Absorption

7~10

Brightness (Hunter L)

92min

Al2O3

0.1% max

Ph Value

6~9

CaO

0.3% max

Moisture

0.1% max

Hg

1ppm max

Loss on Ignition

1% max

Cd