Singhal Silica Udyog
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Pure Natural Minerals

Clay & Minerals

Silica Sand

Chemical Composition :

General impurities of silica sand are iron oxide, aluminium oxides and lime.


Chemical Analysis

  • Parameters
  • SiO2
  • Fe2O3
  • Al2O3
  • CaO
  • MgO
  • Clay
  • CaCo3
  • Moisture
  • Loss on Ignition
  • pH
  • Bulk Density
  • Density
  • Result
  • >99.3 %
  • >300 ppm Max
  • 2500 ppm Max
  • 250 ppm Max
  • 50 ppm Max
  • 0.3 % Max
  • 0.5 % Max
  • <0.1 % Max
  • <0.3 % Max
  • Neutral
  • 1.56 Appr.
  • 2.65 gm/cc

Physical Characteristics :

  • Sandstone is a friable & hard
  • grain size of the particles is variable
  • It is friable & mainly brown to grey in color

Specifications :

  • Glass making sand IS 488 - 1963.
  • Indian Standard for silica sand used for glass making

Grades :

  • Special Grade: intended for the manufacture of high grade color less glass such as; Crystal Glass, tableware & other decorative wares
  • Grade1. Intended for the manufacture of decolorized glassware, such as containers.

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