Product Technical Specification:
U.S.S. # 6....................................................<1.0%
Below U.S.S. #100 in Pan......................................20.0%
TYPICAL PHYSICAL/CHEMICAL PROPERTIES
Bulk Density.................................................70 lbs./cu.ft.
Loss on Ignition.............................................1.5 - 2.5
Percent Moisture......................................... ...2% max
Specific Gravity.............................................2.75
pH............................................... ...........8.0
Moh's Hardness...............................................2.5
Stable, virtually inert except to hydrofluoric and concentrated sulfuric acid.
Impervious to water and atmosphere.Unaffected by exposure to extended low and high temperatures.
TYPICAL CHEMICAL ANALYSIS
Silica (SiO2)............................................64.7%
Alumina (Al2O3)..........................................16.3%
Iron (Fe2O3)........................................ .....2.6%
Iron (FeO)................................................0.8%
Soda (Na2O)........................................... ....1.4%
Potash (K2O)...............................................4.6%
Calcium (CaO)..............................................0.3%
Magnesium (MgO)............................................5.5%