CHEMICAL ANALYSIS: 
SiO272.5%
Na2O13.7
CaO 9.75
MgO3.3
K2O0.1
Othersapprox 0.25%
PHYSICAL  ANALYSIS: 
Specific Gravity:2.5
Density loose:0.95 gr/cc
30 Taps:1.25 gr/cc
Softens at730 Celsius
OdorNone
Oil absorption:35gr oil per 100 gr
Appearanceoff white powder
MeshMicron% retained
+ 170905%
+ 3254466%
-3254434%
Packing: 50 lb Paper bags on wooden pallets with plastic wrap Super Sack 1000, 2000, or 3000 lbs

Origin: USA