Buy wholesale top quality SiOz Ukraine natural flour dense sand

Buy wholesale top quality SiOz Ukraine natural dense sand flour building materials products construction assmall silicate concrete cement aggregates bricks

Usage: for building materials, products, constructions and works.

Shipment:Bulk in cement hopper;Soft containers (big bag) 1 t net.

Storage: at unequipped spaces.Terms of storage unlimited.

Appearance: White dry free running sand.
Grain shape: spherical, good rolled.
Grain color: colorless, white.

Chemical analysis:
Contents, %	GUARANTEED	TYPICAL
SiO2 min	50 or 70	98-99
Fineness Modulus, max	Not rated	1,0-1,3
Slime & clay particles	5	< 0,3
Specific activity of the natural radionuclides, kBq/ kg	Not rated	< 0,01

Physical description and properties:
Refractory:	1645 -1770 °С
Specific Gravity:	2650 kg/m3
Bulk density:	1500 kg/m3
Grain size:	бЗ-бООmkm
Specific surface, max:	10m2/ kg
Flashing point:	Nonflammable
Solubility in Water:	Insoluble
Angle of friction:	33°
Hardness:	7

Minerals	Contents, %
Quartz:	99
Rutile:	< 0,05
Zircon:	< 0,05
Ilmenite:	< 0,05
Kyanite:	<0,1
Clay:	<0,5

Sieve Aperture (microns)	Cumulative retained %
315	25 max
160	90 max
-160	3 max

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