fused silica powder

RFQ Details

dear sir,
we are a export import firm in bangalore , india having the following
requirment
FUSED SILICA POWDER OF THE FOLLOWING SPECIFICATION
CHEMICAL COMPOSITION OF FUSED SILICA POWDER
SILICA PERCENTAGE ON DRY BASIS : 99.5 % MIN
Fe 2 O3 : 0.2% MAX
Al2 O3 : 0.3% MAX
ALKALIES AS Na: 5ppm (max)
Moisture content : 1.0 % max
Loss on ignition : 0.2 % max
Specific gravity : 2 to 2.2
Grain fineness
Average particle size : 2 to 6 microns
Max particle size : 30 microns
Crstyallanity : < 5%
qty - 5 TONS INITIALLY AND 50 TONS AFTER FIRST SUPPLY .
PL QUOTE