High-Purity SiO₂, Low Iron, High Whiteness — Industrial Silica Sand (SN-S Standard Series)
The SN-S Series is a high-quality industrial silica sand lineup produced from natural quartz through screening, washing, and acid-treatment processes. With high silicon dioxide (SiO₂) content, low iron (Fe) content, and excellent whiteness, it delivers consistent quality across a wide range of industries thanks to its uniform grain size and outstanding chemical stability.
Key Features
- 🪨 Natural Quartz Source — High-quality silica sand produced from natural quartz
- 🧼 Minimized Impurities — Impurities effectively removed via screening, washing, and acid-treatment
- 🧪 High-Purity SiO₂ — Silicon dioxide (SiO₂) content 99.5 – 99.8%
- ⚙️ Low-Iron · High-Whiteness Grades — Available in low-iron (Fe) and high-whiteness specifications
- 📐 Uniform Grain Size — Uniform grain-size distribution with consistent quality
- 🛡️ Excellent Wear Resistance — Mohs hardness of 7 — outstanding wear resistance
- 🧬 Chemical Stability — Excellent chemical stability across acids, alkalis, and other environments
- 🔎 Lot-Based Quality Control — Lot-based quality control with full traceability
- 📄 COA Available — Certificate of Analysis (COA) available per lot
- 📦 Custom Production · OEM — Custom production and OEM packaging tailored to customer specifications
Technical Specifications
| Item | Value |
|---|---|
| Product Name | Silica Sand |
| Raw Material | Natural Quartz |
| Origin | Korea / China (varies by product) |
| Process | Screening · Washing · Acid Treatment |
| Silicon Dioxide (SiO₂) | 99.5 ~ 99.8% |
| Iron (Fe) Content | 60 / 200 / 800 ppm (selectable) |
| Whiteness | ≥ 90 / 93 / 95 |
| Mohs Hardness | 7 |
| Grain Size | 20–40 / 40–70 / 70–140 / 100–200 Mesh (custom available) |
| Packaging | 25 kg bag / 500 kg bulk bag / 1-ton bag / OEM packaging |
Product Lineup
- SLS20 · Silica Sand — 20 ~ 40 Mesh
- SLS40 · Silica Sand — 40 ~ 70 Mesh
- SLS70 · Silica Sand — 70 ~ 140 Mesh
- SLS100 · Silica Sand — 100 ~ 200 Mesh
Particle size, purity, surface treatment and packaging can be customized to your specification. Contact us for samples, TDS and quotations.