TYPICAL CHEMICAL ANALYSIS
Silicon Dioxide (SiO2)99.7%
Iron Oxide (Fe2O3)
0.025%
Aluminum Oxide (Al2O3)0.10%
Titanium Dioxide (TiO2)0.15%
Calcium Oxide (CaO)0.15%
Magnesium Oxide (MgO)0.15%
AlkalieTrace
PHYSICAL ANALYSIS
pH7
Hardness (MOH)
7.0
Apparent Density80.7 lbs per cu. ft.
Specific Gravity2.65
Oil Absorption26 lbs of oil per 100 lbs.
Melting Point3100 F.
% Reflection87.0
Yellowness Index5
PACKING: 50-pound paper bags, 63 bags/pallet

ORIGIN: USA