---
product_id: 526155434
title: "Alpha Nanotech Borosilicate Solid Glass Beads (4 mm, 0.5 kg / 1.1 lb)"
brand: "alpha nanotech inc."
price: "3038 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/526155434-alpha-nanotech-borosilicate-solid-glass-beads-4-mm-0-5
store_origin: DK
region: Denmark
---

# ±0.05 mm precision 92% light transmittance 3.21x10^-6 K^-1 thermal stability Alpha Nanotech Borosilicate Solid Glass Beads (4 mm, 0.5 kg / 1.1 lb)

**Brand:** alpha nanotech inc.
**Price:** 3038 kr
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate your lab precision with Alpha Nanotech’s flawless glass beads!

## Quick Answers

- **What is this?** Alpha Nanotech Borosilicate Solid Glass Beads (4 mm, 0.5 kg / 1.1 lb) by alpha nanotech inc.
- **How much does it cost?** 3038 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/526155434-alpha-nanotech-borosilicate-solid-glass-beads-4-mm-0-5)

## 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

- • **Thermal Resilience:** Withstands up to 840°C softening temperature, ideal for high-heat applications.
- • **Flawless Sphericity:** Perfectly round beads ensure consistent performance—no irregularities, no compromises.
- • **Unmatched Precision:** Experience ultra-accurate bead sizing with ±0.05 mm tolerance for flawless lab results.
- • **Crystal Clear Finish:** Polished surfaces free from scratches and spots for superior optical clarity.
- • **Optimal Density & Transparency:** 2.2240 g/cm³ density combined with 92% visible light transmittance for reliable, versatile use.

## Overview

Alpha Nanotech Borosilicate Solid Glass Beads deliver industry-leading precision with ±0.05 mm size accuracy and perfect sphericity. Engineered for demanding laboratory environments, these 4 mm beads feature polished, defect-free surfaces, exceptional thermal stability up to 840°C, and 92% visible light transmittance, ensuring reliable and consistent performance across scientific applications.

## Description



## Features

- High Precision Borosilicate Glass Beads (+/- 0.05 mm) Ideal for Various Laboratory Applications;
- Highly Spherical with No Irregular shapes or Defects;
- Polished Surfaces with No Dirty Spots or Scratches;
- Coefficient of Linear Thermal Expansion: 3.21x10^-6 K^-1; Softening Temperature: 840 C;
- Visible Light Transmittance: 92%; Density of Borosilicate Glass: 2.2240 g/cm3;

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Alpha Nanotech Inc. |
| Model Number | BORO190711XX |
| Colour | 3 mm, 4 mm, 5 mm, and 6 mm |
| Package Dimensions | 15.24 x 15.24 x 2.54 cm; 498.95 g |
| Material | Glass |
| Item Weight | 499 g |

## Product Details

- **Material:** Glass
- **Brand:** Alpha Nanotech Inc.
- **Colour:** 3 mm, 4 mm, 5 mm, and 6 mm
- **Manufacturer:** Alpha Nanotech Inc.

## Images

![Alpha Nanotech Borosilicate Solid Glass Beads (4 mm, 0.5 kg / 1.1 lb) - Image 1](https://m.media-amazon.com/images/I/71danAaZ0YL.jpg)
![Alpha Nanotech Borosilicate Solid Glass Beads (4 mm, 0.5 kg / 1.1 lb) - Image 2](https://m.media-amazon.com/images/I/71vfvqPRouL.jpg)
![Alpha Nanotech Borosilicate Solid Glass Beads (4 mm, 0.5 kg / 1.1 lb) - Image 3](https://m.media-amazon.com/images/I/71dVnevcumL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.dk/products/526155434-alpha-nanotech-borosilicate-solid-glass-beads-4-mm-0-5](https://www.desertcart.dk/products/526155434-alpha-nanotech-borosilicate-solid-glass-beads-4-mm-0-5)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-22*