---
product_id: 301720957
title: "Silicon Dioxide SiO2 Nanopowder, 99%, 20 nm, 100 g Research Grade"
brand: "xfnano"
price: "$129.45"
currency: USD
in_stock: true
category: "Xfnano"
url: https://www.desertcart.us/products/301720957-silicon-dioxide-sio2-nanopowder-99-20-nm-100-g-research
store_origin: US
region: United States of America
---

# Hydroxyl-rich surface chemistry 145–160 m²/g high surface area 20 nm ultra-fine particle size Silicon Dioxide SiO2 Nanopowder, 99%, 20 nm, 100 g Research Grade

**Brand:** xfnano
**Price:** $129.45
**Availability:** ✅ In Stock

## Summary

> ⚛️ Elevate your research with nano-scale mastery!

## Quick Answers

- **What is this?** Silicon Dioxide SiO2 Nanopowder, 99%, 20 nm, 100 g Research Grade by xfnano
- **How much does it cost?** $129.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/301720957-silicon-dioxide-sio2-nanopowder-99-20-nm-100-g-research)

## Best For

- xfnano enthusiasts

## Why This Product

- Trusted xfnano brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Maximized Surface Area:** Boost your formulations with 145–160 m²/g of reactive interface.
- • **Nano Precision at 20 nm:** Unlock unparalleled surface interactions with ultra-fine silica particles.
- • **Tailored Performance Control:** Optimize dispersion, rheology, and optical properties with your process.
- • **Versatile Material Compatibility:** Perfect for electronics, rubber, coatings, adhesives, and optoelectronics.
- • **Moisture-Responsive Silanol Groups:** Engineered for dynamic interaction with moisture and additives.

## Overview

XFNANO Silicon Dioxide SiO2 Nanopowder offers 99% purity with a precise 20 nm particle size and a high surface area of 145–160 m²/g. Its hydroxyl-rich amorphous silica surface enables superior interaction with moisture and formulation components, making it ideal for advanced research in electronic encapsulation, rubber composites, coatings, adhesives, and optoelectronic materials. This 100 g research-grade powder empowers scientists and engineers to fine-tune material properties through controlled dispersion and processing.

## Description

XFNANO Silicon Dioxide SiO2 Nanopowder, 99%, 20 nm, 100 g Research Grade | Hydroxyl-rich amorphous silica for electronic encapsulation, rubber, coatings and materials research: desertcart.com: Industrial & Scientific

## Features

- 20 NM SILICA NANOPOWDER – White amorphous silicon dioxide powder with 99% purity, 20 nm particle size and 100 g net weight.
- 145–160 M²/G SURFACE AREA – High specific surface area provides an extensive particle interface for laboratory formulation and material-development studies.
- HYDROXYL-RICH SURFACE – Surface silanol groups can interact with moisture and formulation components; keep the powder sealed and control humidity during handling.
- MULTIPLE MATERIAL SYSTEMS – Suitable for evaluation in electronic encapsulation compounds, rubber composites, coatings, adhesives and optoelectronic materials.
- FORMULATION-DEPENDENT PERFORMANCE – Dispersion, rheology, reinforcement and optical behavior depend on loading, matrix, mixing method, processing and test conditions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| % Assay of Chemical(s) | 99 |
| ASIN | B08TLXWPPG |
| Best Sellers Rank | #183,813 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #242 in Analytical Reagents |
| Brand | XFNANO |
| Brand Name | XFNANO |
| Container Type | Bottle |
| Customer Reviews | 4.6 out of 5 stars 7 Reviews |
| Item Form | Powder |
| Item Highlight | Hydroxyl-rich amorphous silica for electronic encapsulation, rubber, coatings and materials research |
| Item Weight | 100 g |
| Manufacturer | XFNANO |
| Model Number | XFI03-001-1 |
| Package Information | Bottle |
| Part Number | XFI03-001-1 |
| Percentage assay | 99 |

## Product Details

- **Brand:** XFNANO
- **Item Form:** Powder
- **Item Weight:** 100 g
- **Package Information:** Bottle
- **Percentage assay:** 99

## Images

![Silicon Dioxide SiO2 Nanopowder, 99%, 20 nm, 100 g Research Grade - Image 1](https://m.media-amazon.com/images/I/61JLMrTPmgL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Is this product dispersible in water?  Does it require a surfactant to disperse?**
A: It can be dispersed in water .  No need to add surfactant .

## Frequently Bought Together

- Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity
- Apera Instruments, LLC-AI501 PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode
- Weigh Boats Medium (100ml, 125 Pack) Disposable Plastic Trays for Scale, Anti-Static Square Tray Weighing Dishes, Polystyrene Lab Dish for Powder Weight, Mixing Epoxy, Food Sample Container, Pour Boat

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**Shop now:** [https://www.desertcart.us/products/301720957-silicon-dioxide-sio2-nanopowder-99-20-nm-100-g-research](https://www.desertcart.us/products/301720957-silicon-dioxide-sio2-nanopowder-99-20-nm-100-g-research)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-15*