Gilsonite Specification 2019-08-12T14:44:57+03:30
Gilsonite

Gilsonite Specification:

Color in MassBlack
Color in Streak or PowderBrown – Dark Brown
Moisture Content0.5 – 1
Specific Gravity @ 77°F1.04-1.06
Hardness (Moh’s Scale)2
Penetration0
Volatility, Weight %, 
5 Hours @ 325°F<2%
5 Hours @ 400°F<4%
5 Hours @ 500°F<5%
Acid Value2.3
Saponification Value5.6
Iodine Number0
Heat of Combustion17,900 Btu / lb.
Heat of Fusion9990 Btu / lb.
Specific Heat of Solid Phase0.52 Btu / lb. / °F
Specific Heat of Liquid Phase           0.61 Btu / lb. / °F 
Glass Transition Temperature, Tg          185-225 °F 
Bulk Density, Lump40 lbs. / ft3
Electrical Resistivity4.0 x 1012 ohm-cm
Viscosity, Brookfield 
@ 375°F55,000 cps
@ 400°F22,800 cps
@ 425°F6,600 cps
@ 450°F2,800 cps

Typical Elemental Analysis, Weight %

Carbon84.9%
Hydrogen10%
Nitrogen0.01%
Oxygen1.4%
Trace Elements0.1%

Our company according to its experience have ability to supply you in all of these above grades with high quality for exporting to all countries of Europe, Africa, Asia and America.

Gilsonite Specification physical

NORMAL SPECIFICATION OF GILSONITE WITH OUT ANY REFINING ON IT WOULD BE AS BELOW PLEASE REMEMBER THAT FOR EACH USAGE WE MUST DO SOME REFINE ON GILSONITE AND SO ITS SPECIFICATION WILL CHANGE.

Gilsonite Specification Chemical

Moisture (AGC Method)0.5-1%
Penetration (25?C, 100 gm, 5 sec.)0
Color in MassBlack
Sulfur3-3.3%
Specific Gravity1.05
Fixed Carbon15%
BTU per pound16,000-18,000
Volatile Combustible Matter at 1900 F, ASTMD271-475-81%
Lustrous Carbon Content25-35%
Coking Value20-25%