Typical Properties of Physical and Chemical

Specific Gravity

4.30~4.40

Ba(Sr)SO4

97.5% min

Size

0-200mm

SiO2

0.5% max

Oil Absorption

7~10

Fe2O3

0.01% max

Brightness (Hunter L)

94

Al2O3

0.01% max

Ph Value

6~9

CaO

0.30% max

Moisture

1% max

Hg

/

Loss on Ignition

1% max

Cd

/