---
product_id: 233387071
title: "Alpha Nanotech Colloidal Silica Nanoparticles (20 nm, 10 ml, 10 mg/ml)"
brand: "alpha nanotech inc."
price: "R3528"
currency: ZAR
in_stock: true
category: "Alpha Nanotech Inc."
url: https://www.desertcart.co.za/products/233387071-alpha-nanotech-colloidal-silica-nanoparticles-20-nm-10-ml-10
store_origin: ZA
region: South Africa
---

# Hydroxyl-terminated surface CV < 3% size uniformity 20 nm ultra-precise size Alpha Nanotech Colloidal Silica Nanoparticles (20 nm, 10 ml, 10 mg/ml)

**Brand:** alpha nanotech inc.
**Price:** R3528
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your research with nano precision and flawless uniformity!

## Quick Answers

- **What is this?** Alpha Nanotech Colloidal Silica Nanoparticles (20 nm, 10 ml, 10 mg/ml) by alpha nanotech inc.
- **How much does it cost?** R3528 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/233387071-alpha-nanotech-colloidal-silica-nanoparticles-20-nm-10-ml-10)

## Best For

- alpha nanotech inc. enthusiasts

## Why This Product

- Trusted alpha nanotech inc. brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pure & Ready:** Suspended in ultra-pure Milli-Q water and delivered in sterilized bottles for contamination-free use.
- • **Precision Perfected:** Engineered via the Stöber method for unmatched 20 nm particle size control.
- • **Spherical Excellence:** Highly spherical nanoparticles with roundness > 0.980 for superior surface interactions.
- • **Lab-Grade Reliability:** Backed by Alpha Nanotech’s rigorous quality standards, trusted by top analytical labs.
- • **Uniformity You Can Trust:** Narrow size distribution with coefficient of variation under 3% ensures consistent results every time.

## Overview

Alpha Nanotech Colloidal Silica Nanoparticles are 20 nm spherical particles synthesized via the Stöber sol-gel process, featuring a narrow size distribution (CV < 3%) and hydroxyl-terminated surfaces. Supplied in sterile Milli-Q water, this 10 ml, 10 mg/ml gel is optimized for high-precision scientific and industrial applications.

## Description

Alpha Nanotech Colloidal Silica Nanoparticles (20 nm, 10 ml, 10 mg/ml): desertcart.com: Industrial & Scientific

## Features

- Prepared by the Sol-Gel Process Using the Stöber Method
- Narrowly Distributed in Size Variation CV< 3%
- Highly Spherical and Roundness > 0.980
- Surface Chemistry: Hydroxyl-Terminated (-OH)
- Provided in Milli-Q Water and Packed in Sterilized Bottles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07CSBWNPD |
| Best Sellers Rank | #603,079 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #973 in Analytical Reagents |
| Brand Name | Alpha Nanotech Inc. |
| Container Type | Bottle |
| Item Form | Gel |
| Manufacturer | Alpha Nanotech Inc. |
| Part Number | NPSS1SIU2 |
| UPC | 753620283642 |
| Volume | 10 ml |

## Product Details

- **Brand:** Alpha Nanotech Inc.
- **Item Form:** Gel
- **Item Volume:** 10 ml
- **Manufacturer:** Alpha Nanotech Inc.
- **Package Information:** Bottle

## Images

![Alpha Nanotech Colloidal Silica Nanoparticles (20 nm, 10 ml, 10 mg/ml) - Image 1](https://m.media-amazon.com/images/I/71NPbC0+vmL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.co.za/products/233387071-alpha-nanotech-colloidal-silica-nanoparticles-20-nm-10-ml-10](https://www.desertcart.co.za/products/233387071-alpha-nanotech-colloidal-silica-nanoparticles-20-nm-10-ml-10)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-18*