TYPICAL  ANALYSIS: 
CaSO4 - 1/2-(H2O)primary item
Si02 and insolubletrace
Al203trace
Fe203trace
MgO2trace
TYPICAL PHYSICAL PROPERTIES: 
AppearanceWhite powder
Specific Gravity2.4
Dry Density1.4 gr/cc 90 lbs/cu ft
Wet Density1.7 gr/cc 110 lbs/cu ft
Water Demand45 gr water/100 gr plaster
VICAT set25 minutes
Compressive Strength5,000 psi
Expansion0.39%
Packing: : Bulk or Super Sacks

Origin: USA