Alankar Mineral Industries



Silica Powder


Silica Powder

We have established ourselves among the most prominent Manufacturers and Suppliers in the country. We manufacture extremely pure Silica Powder that is A-grade Silica with more than 96% whiteness. The White Silica Powder having purity of more than 99.7% Sio2, served by us, is accessible in various physical and chemical specifications. Our Natural Silica Crystal Powder is available in 100 mesh, 200 mesh, 300 mesh, 10 microns D-97, and many more. We also provide Micronized Silica powder with below 5 microns size.



The Specification Of Quartz Silica

Sio2 99.72%
Mgco3 0.01%
Fe2o3 0.04%
Cao 0.03%
Al2o3 0.05%
L O I 0.09%
Specific Gravity 2.55
Whiteness 95% to 98%
Colour Snow White
Packing : 50 kg bags

Physical Properties of Quartz

Color Clear (in pure form)
Crystal habit 6-sided prism ending in 6-sided pyramid (typical)
Crystal system Trigonal
Cleavage None
Fracture Conchoidal
Mohs scale hardness 7 - lower in impure varieties
Luster Vitreous
Refractive index 1.544-1.553 - Dr +0.009 (B-G interval)
Streak White
Specific gravity 2.65 constant; variable in impure varieties
Melting point 1650 (±75)°C
Boiling point 2230 °C
Solubility H2O insoluble
Molecular Weight of Quartz
Silicon46.74% (Si)100.00% (SiO2)
Oxygen53.26%(O)
100.00%100.00%= Total Oxide