99% Purity 25um Spherical Silica Powder Silica Sphere Microsphere SS-D Series
Price:
Negotiable
MOQ:
1KG
Delivery Time:
3-5 work days
Brand:
SINOENERGY GROUP
Product Description
Spherical Silica Powder
SS-D-25
Characteristic
Spherical silica is kind of silica which has a spherical particles.
Spherical silica has characters of high purity, low specific surface, good fluidity, low thermal stress etc.
Applications
It is widely used in the fields of EMC, high-tech electronic materials, high grade paints, etc.
Typical Physical Data
| Items | Unit | Typical value | Test Method | |
|---|---|---|---|---|
| Sieve Method | +75um | % | 0.0068 | Standard Sieve |
| Laser method | D10 | µm | 2.99 | Laser Analyzer |
| D50 | µm | 25.35 | ||
| D90 | µm | 59.65 | ||
| S.S.A. | m2/g | 2.0 | Nitrogen Adsorption Method | |
Typical Chemical Data
| Items | Unit | Typical value | Test Method | |
|---|---|---|---|---|
| Chemical Composition | SiO2 | % | 99.85 | Weight Method |
| Fe2O3 | ppm | 60 | Spectrophotometer | |
| Moisture | % | 0.03 | Weight Method | |
| Extraction Water | Ec | µs∕cm | 1.7 | Conductivity Meter |
| Na+ | ppm | 0.5 | AAS | |
| Cl- | ppm | 1.3 | Automatic Potential Titrator | |
| pH | — | 5.2 | PH Meter | |
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Get in Touch
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Company
SINOENERGY GROUP
Location
Kuntai Building No.10 Chaowai Street,Chaoyang District,Beijing ,China
Contact Person
Annie Zhou