Barium Sulfate Precipitated A

BaSO4 %≥

98.0

Volatility(105˚C)%≤

0.30

Water Soluble Matter % ≤

0.30

Fe2O3 ≤

0.004

Whiteness %≥

95

Oil absorption g/100g

15-30

pH value

6.5-9.0

Residue on 45um sieve %≤

0.01

Median Particle Size（μm）

0.8