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Sil-co-sil

Ground Silica

OxideAnalysisFormula
CaO0.01%0.303
MgO0.01%0.422
TiO20.04%0.851
Al2O30.06%1.000
SiO299.75%2,821.547
Fe2O30.03%0.319
LOI0.10
Oxide Weight169830.00
Formula Weight170000.00
If this formula is not unified correctly please contact us.

Mines: OT-Ottawa, IL
P-Pacific, MO
MC-Mill Creek, OK
B-Berkeley Springs, WV
MD-Mapleton Depot, PA

Sieve Analysis:
Name: 250 125 125 125 106 106 106 90 90 90 90
Mine: OT P MC B P OT MC P MD OT B
------------------------------------------------------------
Cum. %, +100 11.0 0.5 0.2 0.5 0.2 0.1 0.1 0.1 0.1 t 0.1
+200 33.0 13.0 9.0 7.5 8.5 7.8 5.4 4.0 4.0 2.7 3.4
+325 47.0 35.0 29.0 26.0 29.0 24.0 22.0 21.0 18.0 16.0 20.0

Grain shape: Rounded
Hardness, Moh: 7.0
Specific Gravity: 2.65
Bulk Density, lbs per cubic foot: 104
Melting Point: 3100F
Theoretical Surface Area, cm2/gm: 138
Actual Surface Area: 162
Coefficient of Area: 1.17
pH: Neutral


Out Bound Links


By Tony Hansen

XML for Import into INSIGHT

<?xml version="1.0" encoding="UTF-8"?> <material name="Sil-co-sil" descrip="Ground Silica" searchkey="" loi="0.10" casnumber="7631-86-9"> <oxides> <oxide symbol="CaO" name="Calcium Oxide, Calcia" status="" percent="0.010" tolerance=""/> <oxide symbol="MgO" name="Magnesium Oxide, Magnesia" status="" percent="0.010" tolerance=""/> <oxide symbol="TiO2" name="Titanium Dioxide, Titania" status="" percent="0.040" tolerance=""/> <oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="0.060" tolerance=""/> <oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="99.750" tolerance=""/> <oxide symbol="Fe2O3" name="Iron Oxide, Ferric Oxide" status="" percent="0.030" tolerance=""/> </oxides> <volatiles> <volatile symbol="LOI" name="Loss on Ignition" percent="0.100" tolerance=""/> </volatiles> </material>


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