Atomfair Silicon Dioxide Polishing Powder, 99.5% Purity, 20nm
Product Description
Atomfair Silicon Dioxide Polishing Powder is white and has 99.5% purity and a nominal particle size of 20 nm. It is intended for research involving fine and gemstone polishing.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Silicon Dioxide Polishing Powder, 99.5% Purity, 20nm |
| Material | Silicon dioxide |
| Chemical Formula | SiO2 |
| CAS Number | 14808-60-7 |
| Molecular Weight | 60.08 |
| Appearance | White powder |
| Purity | 99.5% |
| Particle Size | 20nm |
Key Features and Advantages
- Specified 99.5% purity grade for research and development use.
- Controlled particle-size grade: 20nm.
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 20nm particle size of Atomfair Silicon Dioxide Polishing Powder influence its suitability for fine polishing applications?
The 20nm nominal particle size is specifically designed for ultra-fine polishing, making it suitable for achieving high surface finishes on gemstones and other delicate materials. The controlled particle size grade ensures consistent results in research and development polishing processes.
What purity level does the Atomfair Silicon Dioxide Polishing Powder offer, and how can it be verified?
The powder has a specified purity of 99.5% as silicon dioxide (SiO2). A Certificate of Analysis (COA) can be requested for batch-specific confirmation of purity and particle size distribution.
What safety documentation is available for handling the 20nm silicon dioxide polishing powder?
A Safety Data Sheet (SDS) is available upon request, providing handling, storage, and disposal guidelines for the 20nm silicon dioxide powder. The SDS is essential for safe laboratory use and compliance with institutional safety protocols.
Atomfair Silicon Dioxide Polishing Powder is a white SiO2 powder with a stated purity of 99.5%, a nominal 20 nm particle size, and package options of 500 g, 1 kg, and 5 kg; it is specified for fine and gemstone polishing in research use. Its use should account for the stated application scope and nominal particle-size grading.
Positive
- Specified 99.5% purity for R&D: The material is supplied at 99.5% purity, providing a defined purity baseline for research and development use.
- Fine 20 nm particle size grade: The nominal 20 nm particle size gives the powder a fine abrasive grade intended for fine and gemstone polishing applications.
Trade-offs
- Stated application scope is limited: The manufacturer specifies fine and gemstone polishing as the application scope; suitability for other polishing or planarization processes is not stated.
- Nominal size needs batch confirmation: Because the 20 nm particle size is described as nominal, batch-specific COA confirmation should be requested when a process depends on exact particle dimensions.
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).

