---
product_id: 590601204
title: "Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity"
brand: "xfnano"
price: "R1984"
currency: ZAR
in_stock: true
category: "Xfnano"
url: https://www.desertcart.co.za/products/590601204-research-grade-ultrafine-20nm-nano-silicon-dioxide-powder-silica-nanoparticles
store_origin: ZA
region: South Africa
---

# 99% high purity silica BET surface area 145-160 m²/g 20nm ultrafine particle size Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity

**Brand:** xfnano
**Price:** R1984
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your innovation with the power of nano precision!

## Quick Answers

- **What is this?** Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity by xfnano
- **How much does it cost?** R1984 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/590601204-research-grade-ultrafine-20nm-nano-silicon-dioxide-powder-silica-nanoparticles)

## 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

- • **Versatile Industry Champion:** From aerospace to solar cells, elevate your product innovation with this multi-industry essential.
- • **Future-Ready Functionalities:** Boost UV resistance, self-cleaning, and energy storage capabilities with advanced nanotech.
- • **Maximized Surface Reactivity:** BET surface area of up to 160 m²/g delivers enhanced catalytic and adsorptive efficiency.
- • **Ultra-Pure Silica Powerhouse:** 99% purity ensures superior performance in sensitive industrial and scientific uses.
- • **Precision Nano-Scale Engineering:** Experience unmatched consistency with 20nm particle size for cutting-edge applications.

## Overview

This Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder offers 99% purity and a high BET surface area (145-160 m²/g), making it ideal for advanced applications in UV resistant materials, photocatalysis, aerospace, lithium batteries, solar cells, and more. Its ultrafine particle size ensures superior performance across diverse high-tech industries.

## Description

It is mainly used in UV resistant materials, textiles, photocatalytic catalysts, optical / magnetic memory, self-cleaning glass, sunscreens, paints, inks, food packaging materials, paper industry, aerospace industry, lithium batteries, solar cells and gas adsorbents etc.

## Features

- Product Name: Nano Silicon Dioxide Powder
- Appearance: White powder
- Particle Size: 20nm
- Purity: 99%, BET: 145-160m2/g
- It is mainly used in UV resistant materials, textiles, photocatalytic catalysts, optical / magnetic memory, self-cleaning glass, sunscreens, paints, inks, food packaging materials, paper industry, aerospace industry, lithium batteries, solar cells and gas adsorbents etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08TLXWPPG |
| Are batteries included? | No |
| Best Sellers Rank | #237,801 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #663 in Analytical Reagents |
| Country of Origin | China |
| Customer Reviews | 4.7 4.7 out of 5 stars (8) |
| Date First Available | 30 January 2021 |
| Item Dimensions LxWxH | 23 x 15 x 4 Centimeters |
| Item Height | 4 Centimeters |
| Item Weight | 100 g |
| Item Width | 15 Centimeters |
| Item model number | XFI03-001-1 |
| Manufacturer | XFNANO |
| Model number | XFI03-001-1 |
| Number of Memory Sticks | 1 |
| Product Dimensions | 23 x 15 x 4 cm; 100 g |

## Product Details

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

## Images

![Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity - Image 1](https://m.media-amazon.com/images/I/51DSWXYTM8L.jpg)
![Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity - Image 2](https://m.media-amazon.com/images/I/61KMsLFG6fL.jpg)
![Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity - Image 3](https://m.media-amazon.com/images/I/51-+CvvBCjL.jpg)
![Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity - Image 4](https://m.media-amazon.com/images/I/51g8S262jwL.jpg)

## 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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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-18*