Quartz Silica Powder – Premium Industrial & Filtration Mineral

Stes International supplies high-purity Quartz Silica Powder (SiO₂ 98–99%) processed to fine mesh sizes. Ideal for glass, ceramics, refractories, and water filtration. Our silica’s superior whiteness, strength, and consistent particle grading make it a trusted mineral across international industries.

Typical Specifications Of Quartz Silica

Parameter                                                                                   Value

Silica (SiO₂)                                                                                98–99%

Al₂O₃                                                                                            < 1%

Fe₂O₃                                                                                          < 0.5%

Mesh Size                                                                   mm– mesh (custom options)

Moisture                                                                                      < 0.5%

Appearance                                                                  White crystalline fine powder

Industrial Applications

Glass manufacturing – sheet, bottle, fiberglass

Ceramics & refractories – enhanced thermal resistance

Foundry – molding sands for casting

Paints, coatings, plastics – filler & brightness enhancer

Construction – high-performance flooring & concrete

Electronics & solar – high‑purity silica for semiconductors & PV panels (special grade)

Water Filtration – used in quartz sand filter media for water purification systems including drinking water, wastewater, and industrial treatment plant

Water Filtration Applications

Quartz silica sand is widely used as a primary filtration medium in water treatment, including drinking water, industrial effluents, and wastewater systems Holliston SandConsolidated AggregatesNewater.

Its uniform particle size and angular grains efficiently trap suspended solids and contaminants while allowing smooth water flow Reddit+15miningvalleys.com+15inozner.com+15.

Highly durable and chemically inert, it resists degradation and remains effective over long periods, lowering maintenance costs Epicurious+3geoterradominicana.com+3inozner.com+3.

Effective for removing sediments, heavy metals, organic pollutants through adsorption and mechanical filtration—even down to 50 microns or smaller National_Minerals+15FAB+15miningvalleys.com+15.

In multi-stage filters, quartz media enables coagulation, clarification, and filtration in one system, and is easy to backwash/clean Newater.

Key Benefits Of Quartz Silica

High silica purity (98-99%) ensures performance

Tough and abrasion-resistant – long filter life

Chemically inert – safe for water treatment

Effectively removes sediments, microorganisms, heavy metals

Suitable for both industrial and municipal water treatment

Versatile across glass, ceramics, foundry, and construction too

Packaging & Supply Options

• 25 kg / 50 kg HDPE or PP bags with liners  

• 1 MT jumbo bags for bulk use  

• Custom weighting, mesh sizing, and labelling per buyer requirements

Export & Trade Information

• HS Code: 2505.10 (Natural silica sands & quartz sands)  

• Exported to glass, ceramics, water treatment and construction sectors in Asia, Middle East, and Europe  

• Growing global demand driven by sustainable water filtration and clean manufacturing trends  

• Reliable monthly shipment capacity with compliance documentation support