Microsilica 975

Elkem Microsilica® 975 is a highly reactive raw material used for stabilization of pigments for ceramics industry

General

  • Improved flow
  • Guaranteed stability
  • High reactivity
  • Higher densification
  • No gas formation
  • No glass phases formation
  • High colour intensity
  • Improved hot-strength properties 

Application

  • Stabilization of pigments for ceramics industry 

Packing

The product is available in 500 kg big bags. Please contact our sales representative for more details. 

Storage conditions

Store in the original packaging (or re-seal opened packages) under dry conditions above 0°C.

Chemical Analysis (weight %)
ElementUnitSpecTypical*
SiO2 % min 97.5 98.5
C % max 0.4 0.2
Fe2O3 % max 0.4 0.14
Al2O3 % max 0.6 0.34
CaO % max 0.3 0.14
MgO % max 0.1 0.04
K2O % max 0.1 0.04
Na2O % max 0.4 0.2
H2O** % max 0.5 0.2

Physical data
PropertiesUnitSpecTypical*
Loss on Ignition  % max 1.0 0.41
Coarse particles >45µm % max 2.0 1.2
Bulk density** kg/m3 400-600  

*Typical values are for guidance only
** When packed