Quartz - HS Code 25061020
Quartz is a naturally occurring crystalline mineral widely used in glass manufacturing, ceramics, electronics, construction, and industrial applications. It is recognized for its exceptional hardness and chemical purity. Its high silica content, excellent thermal stability, and reliable performance make it suitable for various commercial and manufacturing applications.
TECHNICAL SPECIFICATIONS
| Properties | Unit | Value |
| SiO2 | % | 99.70% (00.20%) |
| Fe2O3 | % | 00.04% (max) |
| Al2O3 | % | 00.12% (00.05%) |
| Cr2O3 | % | 0.00040 (max) |
| TiO2 | % | 0.016 |
| LOI | % | 0.17 |
| Refractive index | — | 1.544 – 1.553 – Dr + 0.009 (B – G interval) |
| Specific gravity | — | 2.65 constant; variableinimpure varieties |
| Melting point | — | 1650 (75) 0C |
| Streak | — | White |
| Boiling point | — | 22300C |
| Crystal system | — | Trigonal |
| Solubility | — | H2O insoluble |
AVAILABLE IN
QUARTZ POWDER
QUARTZH LUMPS
QUARTZ GRITS
QUARTZ PEBBLE
QUARTZ GRITS
QUARTZ PEBBLE
Quartz is a mineral that’s easily available from the crust of earth. And yet, it’s quite valuable for its vast usage.
CHEMICAL TERM
SiO2 (Silica, or silicon dioxide).Found in igneous, metamorphic and sedimentary rocks.
USAGE
Quartz is mostly required in the production of Engineering Quartz stones, Silicate Glasses and Ceramics.