High Purity Silica Sand (Powder)

Product Description

Our detailed products specifications are as follows:

1. NATURAL CRYSTAL POWDER
SiO2: 99.90%min-99.99%min, size: 2-300 mesh

2. High purity quartz (Silica) Sand powder and stone
High purity grade: SiO2: 99.60%min-99.98%min; Fe2O3: 1-35ppm Max.; Size: 2-200 mesh
Refined grade: SiO2: 99.50%min-99.90% min; Fe2O3: 50-300ppm Max.; Size: 2-325 mesh
General grade: SiO2: 98.00%min-99.50% min; Fe2O3: 400 -1200ppm Max.; Size: 2-400 mesh

3. Quartz (Silica) Stone
Special grade: SiO2: 99.96%min; Fe2O3: 4ppm Max.
1st grade: SiO2: 99.90%min; Fe2O3: 40ppm Max.
2nd grade: SiO2: 99.80%min; Fe2O3: 100ppm Max.
3rd grade: SiO2: 99.60%min; Fe2O3: 300ppm Max.

4. Fused Quartz (Silica) lump
1st grade: SiO2: 99.9% min; Fe2O3: 30ppm Max.
2nd grade: SiO2: 99.8% min; Fe2O3: 60ppm Max.
3rd grade: SiO2: 99.7% min; Fe2O3: 100ppm Max.

5. Fused Quartz (Silica) Powder
1st grade: SiO2: 99.9% min; Fe2O3: 30ppm Max. 4-2000mesh as per buyer's spec.
2nd grade: SiO2: 99.8% min; Fe2O3: 60ppm Max. 4-2000mesh as per buyer's spec.
3rd grade: SiO2: 99.7% min; Fe2O3: 100ppm Max. 4-2000mesh as per buyer's spec.
4rd grade SiO2: 99.5-99.6% min; Fe2O3: 150-300ppm Max. 4-2000mesh as per buyer's spec.

6. Microsilica Powder
(1) SiO2: 99.90%min; Fe2O3: 10ppm Max.; Al2O3: 50ppm Max; Size: 300 mesh
(2) SiO2: 99.80%min; Fe2O3: 50ppm Max.; Al2O3: 50ppm Max; Size: 400 mesh
(3) SiO2: 99.70%min; Fe2O3: 100ppm Max.; Al2O3: 60ppm Max; Size: 600 mesh

7. Garnet Grit
Size: 2-300 mesh, chemical content as client's request.

8. QUARTZ TUBE