PHYSICAL PROPERTIES		CHEMICAL PROPERTIES
Grade	SN-10#	SiO2	≥90%
Color	Pink	Al2O3	≤4%
Description	Calcined Filter Aid	Fe2O3	≤1.5%
Specific Gravity	2.2 g/cm3	CaO	≤0.6%
Moisture	≤2%	MgO	≤0.5%
Loss On Ignition	≤3%	Others	≤0.4%
PH	6-9	Pb, mg/kg	≤1
Bulk Density	0.45g/cm3	Water permeability %	≤2.0
Flow Rate (Darcy)	0.08-0.15	Arsenite mg/kg	≤1
Median Particle Size	18-25um	Heavy Metal	<0.005%