---
product_id: 195204055
title: "CoorsTek 65631 High-Alumina Disc, 25mm OD, 2mm Thick"
brand: "coorstek"
price: "8.40 DT"
currency: TND
in_stock: false
category: "Industrial"
url: https://www.desertcart.tn/products/195204055-coorstek-65631-high-alumina-disc-25mm-od-2mm-thick
store_origin: TN
region: Tunisia
---

# CoorsTek 65631 High-Alumina Disc, 25mm OD, 2mm Thick

**Brand:** coorstek
**Price:** 8.40 DT
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** CoorsTek 65631 High-Alumina Disc, 25mm OD, 2mm Thick by coorstek
- **How much does it cost?** 8.40 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/195204055-coorstek-65631-high-alumina-disc-25mm-od-2mm-thick)

## Best For

- coorstek enthusiasts

## Why This Product

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

## Description

This CoorsTek AD-998 High-Alumina labware disc is made of 99.8%-pure aluminum oxide. It is highly resistant to chemical attack. This alumina-ceramic ware is especially useful to chemists, metallurgists, and others involved in high-temperature work demanding contamination-free results. AD-998 ware is highly refractory, meant for use in reducing and oxidizing atmospheres. It is inert in hydrogen and carbonaceous atmospheres and offers high resistance to alkalies and other fluxes. It is suitable for glass melting, including borosilicate glass. Recommended for use with refractory metals such as molybdenum, platinum, rhodium, tungsten, tantalum and iridium. High-Alumina Labware temperature change rate should not exceed 150º C/hour.

## Features

- Disc is made of 99.8%-pure aluminum oxide
- Ideal for high-temperature work demanding contamination-free results
- CoorsTek AD-998 High-Alumina properties include a maximum use temperature (without load) of 1750°C.
- Alumina Labware temperature change rate should not exceed 150º C/hour

## Images

![CoorsTek 65631 High-Alumina Disc, 25mm OD, 2mm Thick - Image 1](https://images-na.ssl-images-amazon.com/images/I/213WtIZ8JEL.jpg)

## Available Options

This product comes in different **Size, Part Number, Number of Items** options.

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**Shop now:** [https://www.desertcart.tn/products/195204055-coorstek-65631-high-alumina-disc-25mm-od-2mm-thick](https://www.desertcart.tn/products/195204055-coorstek-65631-high-alumina-disc-25mm-od-2mm-thick)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-17*