Quartz Grains

Chemical Formula

SiO₂ (Silicon Dioxide)

Supply Capacity

Bulk supply available throughout the year.

 Domestic Supply
 Export Bulk Shipments
 Full Container Load (FCL)
 Customized Orders Accepted

Forms Available

Quartz Grains (Granules) Size

0.1–0.3 mm
0.3–0.6 mm
0.5–1.0 mm
1–2 mm
2–3 mm
3–5 mm
5–8 mm
8–12 mm
10–20 mm

Grade A – Glass Grade

Typical COA

Parameter & Specification

SiO₂ ≥ 99.50%
Fe₂O₃ ≤ 0.020%
Al₂O₃ ≤ 0.30%
CaO ≤ 0.10%
MgO ≤ 0.05%
Moisture ≤ 0.50%

Industries

 Float Glass
 Solar Glass
 Container Glass
 Crystal Glass
 Fiberglass Manufacturing

Grade B – Foundry Grade

Typical COA

Parameter & Specification

SiO₂ ≥ 98.50%
Fe₂O₃ ≤ 0.10%
Al₂O₃ ≤ 0.80%
Moisture ≤ 0.50%

Industries

 Foundry Moulds
 Core Making
 Metal Casting
 Engineering Foundries

Grade C – Ceramic Grade

Typical COA

Parameter & Specification

SiO₂ ≥ 99.00%
Fe₂O₃ ≤ 0.050%
Al₂O₃ ≤ 0.50%
Moisture ≤ 0.50%

Industries

 Ceramic Tiles
 Sanitary Ware
 Porcelain
 Ceramic Glazes

Grade D – Ferro Alloy & Refractory Grade

Typical COA

Parameter & Specification

SiO₂ ≥ 98.00%
Fe₂O₃ ≤ 0.15%
Al₂O₃ ≤ 1.00%
Moisture ≤ 0.50%

Industries

 Ferro Silicon
 Silicon Metal
 Refractory Bricks
 Furnace Linings
 Castables

Grade E – Water Filtration Grade

Typical COA

Parameter Specification

SiO₂ ≥ 98.50%
Acid Solubility Low
Moisture ≤ 0.50%
Uniform Grain Size As Specified

Industries

 Water Filtration Plants
 Swimming Pool Filters
 Industrial Water Treatment
 Pressure Sand Filters