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Synonyms: Pure Crystalca Powder, Quartz Nanopowder, SiO2 Nanoparticles, Silicic oxide Micropowder,
We also produce Precipitated Silica(White Carbon Black).
Chemical Formula: SiO2
CAS /strong>: 7631-86-9
EINECS 231-545-4
L-Series
| Grade | Median diameter | Oil absorption value(g/100g) | Refractive index | value |
| L020 | 325 mesh(44 μm) | 16 | 1.55 | 7.0 |
| L032 | 800 mesh(19 μm) | 19 | 1.55 | 7.0 |
| L050 | 1000 mesh(13 μm) | 20 | 1.55 | 7.0 |
| L070 | 1500 mesh(10 μm) | 21 | 1.55 | 7.0 |
| L125 | 3000 mesh(5 μm) | 23 | 1.55 | 7.0 |
| L250 | 5000 mesh(2.7 μm) | 26 | 1.55 | 7.0 |
| L800 | 10000 mesh(1.3 μm) | 29 | 1.55 | 7.0 |
H-Series
| Grade | Median diameter | Oil absorption value(g/100g) | Refractive index | value |
| H032 | 800 mesh (19 μm) | 18 | 1.54 | 7.0 |
| H050 | 1000 mesh (13 μm) | 19 | 1.54 | 7.0 |
| H070 | 1500 mesh (10 μm) | 20 | 1.54 | 7.0 |
| H125 | 3000 mesh (5 μm) | 21 | 1.54 | 7.0 |
| H300 | 5000 mesh (2.7 μm) | 25 | 1.54 | 7.0 |
| H800 | 10000 mesh (1.3 μm) | 29 | 1.54 | 7.0 |
If the above median diameter is not what you need, we can customize.
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