Atomfair Silicon Dioxide Polishing Powder, 99.5% Purity, 100nm
Product Description
Atomfair Silicon Dioxide Polishing Powder is white and has 99.5% purity and a nominal particle size of 100 nm. It is intended for research involving fine and gemstone polishing.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Silicon Dioxide Polishing Powder, 99.5% Purity, 100nm |
| Material | Silicon dioxide |
| Chemical Formula | SiO2 |
| CAS Number | 14808-60-7 |
| Molecular Weight | 60.08 |
| Appearance | White powder |
| Purity | 99.5% |
| Particle Size | 100nm |
Key Features and Advantages
- Specified 99.5% purity grade for research and development use.
- Controlled particle-size grade: 100nm.
APPLICATION SCOPE: fine and gemstone polishing
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation. Technical specifications and package options are available to support procurement review.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
How does the 100 nm particle size and 99.5% purity affect polishing performance for gemstone applications?
The 100 nm nominal particle size provides a fine, controlled abrasive grade suitable for achieving high-gloss surface finishes on gemstones without excessive scratching. The 99.5% purity minimizes contamination that could compromise surface quality, making this powder appropriate for research-grade fine polishing. The product description explicitly states its intended application scope as fine and gemstone polishing.
Can this silicon dioxide polishing powder be used on substrates other than gemstones, such as optical glass or metals?
The product is specifically intended for fine and gemstone polishing as stated in the application scope. While silicon dioxide is a common abrasive, compatibility with other substrates like optical glass or metals is not confirmed in the product description. The manufacturer recommends contacting their engineering team for technical support to evaluate suitability for specific applications.
What documentation and safety information are available for this 100 nm silicon dioxide powder?
A Certificate of Analysis (COA) and Safety Data Sheet (SDS) can be provided upon request for batch-specific confirmation of purity and particle size. The product is a fine powder; handling precautions should be based on the SDS. The manufacturer also offers technical support and official institutional quotations via email.
Atomfair Silicon Dioxide Polishing Powder (99.5% purity, 100 nm) provides a controlled abrasive for fine and gemstone polishing in research settings, with the purity and particle size offering consistent performance, though the single grade and purity level may restrict use in ultra-high-purity applications.
Positive
- High Purity Grade (99.5%): The 99.5% purity ensures minimal contaminants in polishing applications, suitable for research and fine gemstone polishing where consistent surface quality is required.
- Controlled 100 nm Particle Size: The nominal 100 nm particle size provides a fine, uniform abrasive for controlled material removal in precision polishing processes.
Trade-offs
- Purity Grade May Limit Ultra-Sensitive Use: The 99.5% purity, while adequate for general polishing, may introduce trace impurities in applications requiring ultra-high purity, such as semiconductor wafer polishing.
- Single Nominal Particle Size: The product is specified at a single nominal size of 100 nm; for applications requiring a specific particle size distribution or multimodal abrasives, additional characterization or blending may be necessary.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

