Product information

Items

Units

LK955-1

LK965

LK975

LK985

Specific Surface Area (BET)

M2/g

160~190

≥190

160-190

120-140

Loss on drying (105℃,2 h)

Wt %

4.0~8.0

4.0~8.0

4.0~8.0

4.0~8.0

Loss on Ignition (1000℃, 2 h)

Wt%

7

7

7

7

pH value(10% suspension)

6.8~7.4

5.0~8.0

6.5~7.2

6.5~7.2

SiO2 Content

92

92

92

92

Fe Content

ppm

max

350

1000

1000

1000

Na2SO4 Content

max

1.5

1.5

2.5

2.5

DBP Absorption

cm3/g

2.30~2.70

2.50~3.50

2.00~2.70

2.00~3.50