99% Purity 1.5um Spherical Silica Powder Silica Sphere Microsphere SS-D Series
Product Description
Parameters Table
Application
Spherical Silica Powder
SS-D-1.5
Characteristic
- The spherical silica is produced by silica being belted in very high temperature flame.
- Spherical silica has characters of high purity, low specific surface, good fluidity, low thermal stress etc.
Typical Physical Data
| Items | Unit | Typical value | Test Method | |
|---|---|---|---|---|
| Laser method | D10 | µm | 0.27 | Laser Analyzer |
| D50 | µm | 1.50 | ||
| D100 | µm | 7.60 | ||
| S.S.A. | m2/g | 12.5 | Nitrogen Adsorption Method | |
Typical Chemical Data
| Items | Unit | Typical value | Test Method | |
|---|---|---|---|---|
| Chemical Composition | SiO2 | % | 99.71 | Weight Method |
| Fe2O3 | ppm | 140 | Spectrophotometer | |
| Moisture | % | 0.08 | Weight Method | |
| Extraction Water | Ec | µs∕cm | 7.1 | Conductivity Meter |
| Na+ | ppm | 1.74 | AAS | |
| Cl- | ppm | 2.85 | Automatic Potential Titrator | |
| pH | — | 5.08 | PH Meter | |
Above specification are for common uses, and can be adjusted upon user’s request.
Spherical Silica Powder
SS-D-1.5
Characteristic
- The spherical silica is produced by silica being belted in very high temperature flame.
- Spherical silica has characters of high purity, low specific surface, good fluidity, low thermal stress etc.
Typical Physical Data
| Items | Unit | Typical value | Test Method | |
|---|---|---|---|---|
| Laser method | D10 | µm | 0.27 | Laser Analyzer |
| D50 | µm | 1.50 | ||
| D100 | µm | 7.60 | ||
| S.S.A. | m2/g | 12.5 | Nitrogen Adsorption Method | |
Typical Chemical Data
| Items | Unit | Typical value | Test Method | |
|---|---|---|---|---|
| Chemical Composition | SiO2 | % | 99.71 | Weight Method |
| Fe2O3 | ppm | 140 | Spectrophotometer | |
| Moisture | % | 0.08 | Weight Method | |
| Extraction Water | Ec | µs∕cm | 7.1 | Conductivity Meter |
| Na+ | ppm | 1.74 | AAS | |
| Cl- | ppm | 2.85 | Automatic Potential Titrator | |
| pH | — | 5.08 | PH Meter | |
Above specification are for common uses, and can be adjusted upon user’s request.
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