99% Purity 7um 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-7
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.
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 | +25µm | % | 0.0008 | Wet Sieving |
| Laser method | D50 | µm | 7.0 | Laser Analyzer |
| D100 | µm | 21.2 | ||
| S.S.A. | m2/g | 1.4 | Nitrogen Adsorption Method | |
Typical Chemical Data
| Items | Unit | Typical value | Test Method | |
|---|---|---|---|---|
| Chemical Composition | SiO2 | % | 99.8 | Weight Method |
| Fe2O3 | ppm | 60 | Spectrophotometer | |
| Moisture | % | 0.03 | Weight Method | |
| Extraction Water | Ec | µs∕cm | 2.1 | Conductivity Meter |
| Na+ | ppm | 0.7 | AAS | |
| Cl- | ppm | 2.0 | Automatic Potential Titrator | |
| pH | — | 5.2 | PH Meter | |
Above specification are for common uses,and can be adjusted upon user’s request.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
SINOENERGY GROUP
Location
Kuntai Building No.10 Chaowai Street,Chaoyang District,Beijing ,China
Contact Person
Annie Zhou