Testing Item

Indicators

Testing Item

Indicators

Average Particle Size Um

0.8

Moisture%

0.2

Specific Surface Area sp.m/g

28500±500

Oil Absorption %

14.18

Barium content%

96-98

Bulk specific gravity g/ cm3

1.8±0.2

Whiteness

97.6

True Specific Gravity g/ cm3

4.3

PH value

7.5±0.5

Residue of 325 Mesh g/kg

0.001

%≤Fe2O3(%)

0.003

Sulfide% ≤

0.002