Product Information - Microsilica

Filter dust, arising from the production of silicon or ferrosilicon metal.

Chemical analysis:	SiO₂: 85% to 98%, depending on the production process
pH value:	3,0 - 7,5
Colour:	white to dark grey
Specific gravity:	undensified: 250 - 400 kg/m³ densified: 450 - 750 kg/m³
Specific surface area:	c. 15 m²/g
Loss of ignition:	max. 2%
Particle size:	average particle size: c, 0,15 µm particles > 45 µm: <1,5%

Phone:	+49 - (0) 451 - 148 353
Fax:	+49 - (0) 451 - 148 10353
E-Mail:	obonkno@spam pleaseerzkontor.com

Phone:	+49 - (0) 2151 - 509 55 52
Fax:	+49 - (0) 2151 - 509 55 55
E-Mail:	wsteffestunno@spam pleaseerzkontor.com

Phone:	+49 - (0) 451 - 148 0
Fax:	+49 - (0) 451 - 148 355

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