99.9% High Purity 100nm Nano Grade Spherical Silica Powder Silica Sphere Microsphere NSS-D Series
Price:
Negotiable
MOQ:
1KG
Delivery Time:
3-5 work days
Brand:
SINOENERGY GROUP
Product Description
Spherical Silica Powder
NSS-D-G100
Characteristic
The submicron spherical silica is produced in very high temperature oxidation method.
Spherical silica has characters of high purity, narrow PSD, low thermal stress etc.
Typical Physical Data
| Items | Unit | Typical value | Instrument or Method | |
|---|---|---|---|---|
| Sieve method | +20µm | % | 0.0001 | Wet Sieving |
| Laser method | D50 | µm | 0.12 | Laser Analyzer |
| D100 | µm | 0.95 | ||
| Specific Surface Area | m²/g | 19.7 | Nitrogen Adsorption Method | |
| Magnetic material | ppm | 0.5 | Magnetic bar recovery method | |
Typical Chemical Data
| Items | Unit | Typical value | Instrument or Method | |
|---|---|---|---|---|
| Chemical Composition | SiO2 | % | 99.91 | Weight Method |
| Fe2O3 | ppm | 110 | Spectrophotometer | |
| Moisture | % | 0.06 | Weight Method | |
| Whiteness | % | 98.5 | Whiteness Meter | |
| Extraction Water | Ec | µs∕cm | 12.0 | Conductivity Meter |
| Na+ | ppm | 1.2 | AAS | |
| Cl- | ppm | 2.7 | Automatic Potential Titrator | |
| pH | / | 5.0 | PH Meter | |
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Company
SINOENERGY GROUP
Location
Kuntai Building No.10 Chaowai Street,Chaoyang District,Beijing ,China
Contact Person
Annie Zhou