TYPICAL CHEMICAL SPECS: 
SiO299.3
Fe2O30.04
Al2O30.10
TiO20.02
CaO0.02
MgO0.02

 

TYPICAL PHYSICAL SPECS: 
ShapePlatelets in clusters
Spec. Gravity2.65
Index of Refraction155
pH6.0 - 7.0
Hardness7 mohs
LOI at 1000 ̊C0.2%
Oil absorption of the unmodified silica17 -20 spatula method

 

TYPICAL PARTICLE SIZE:  
Size325 grade1250 grade
75u  200 mesh93 - 98%100%
44u  325“99%99 -100%

Packing: 50 lb bags or pallets ; Super Sacks

Origin: USA