SILICA Fume
Specifications:
SiO2: 92- 95%
Fe2O3: 0.5 – 2%
Al2O3: 1% max.
MgO: 1% max.
CaO: 0.5% max.
Alkaline-Sodium and Potassium: 1 – 2%
C: 1 – 2%
Moisture: 0.2% max.
L.O.I: 0.2% max.
Density: 300-400 KG/m3
Screen analysis: over 50 micron = 1.0%

PACKING: IN BIG BAG 230/260 kg.
INSPECTION: BY SGS AT SHIPPING PORT ON THE BUYER’S A/C.