Brightness(ISO457nm)

93.5±0.5

+325mesh

0.003%max

-2Micron

86%±2%

Moisture Content

0.5%max

Bulk Density(Kg/litre)

0.3-0.5

Specific Gravity

2.7g/ccm

Surface Area(BET;m2/g)

12-16

Oil Absorption(g/100g)

60-70

PH Value

6-8

SiO2

49-55%Typical

Al2O3

42-46%Typical

Fe2O3

0.4%max

TiO2

0.8%max

CaO

0.5%max

MgO

0.3%max

K2O

0.1%max

Na2O

0.2%max

MnO

0.004%max

Loss on ignition

0.5%max