---
product_id: 119270793
title: "OTOOLWORLD 99.3% Alumina Crucible Al2O3 Assay Crucible for Lab Laboratory (90x60x20MM)"
brand: "otoolworld"
price: "108.34 DT"
currency: TND
in_stock: true
category: "Otoolworld"
url: https://www.desertcart.tn/products/119270793-otoolworld-99-3-alumina-crucible-al2o3-assay-crucible-for-lab
store_origin: TN
region: Tunisia
---

# slow heating/cooling advised 1600℃ max temp 99.3% pure alumina OTOOLWORLD 99.3% Alumina Crucible Al2O3 Assay Crucible for Lab Laboratory (90x60x20MM)

**Brand:** otoolworld
**Price:** 108.34 DT
**Availability:** ✅ In Stock

## Summary

> ⚗️ Heat up your lab game with precision and durability!

## Quick Answers

- **What is this?** OTOOLWORLD 99.3% Alumina Crucible Al2O3 Assay Crucible for Lab Laboratory (90x60x20MM) by otoolworld
- **How much does it cost?** 108.34 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/119270793-otoolworld-99-3-alumina-crucible-al2o3-assay-crucible-for-lab)

## Best For

- otoolworld enthusiasts

## Why This Product

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

## Key Features

- • **Top-Ranked Lab Crucible:** Trusted by professionals, #2 in Lab Crucibles category
- • **Optimized Thermal Cycling:** Recommended slow heating/cooling to maximize lifespan
- • **Ultra-High Heat Resistance:** Withstands up to 1600℃ for demanding lab processes
- • **Premium 99.3% Alumina Purity:** Ensures chemical stability and durability in assays
- • **Precision Dimensions (90x60x20MM):** Fits perfectly in standard lab setups for consistent results

## Overview

The OTOOLWORLD Alumina Crucible is crafted from 99.3% pure alumina, designed to endure temperatures up to 1600℃. Its precise 90x60x20MM size and recommended slow thermal cycling ensure longevity and reliable performance, making it a top choice (#2 rank) for professional laboratory assays.

## Description

OTOOLWORLD 99.3% Alumina Crucible Al2O3 Assay Crucible for Lab Laboratory (90x60x20MM)

## Features

- 99.3% Alumina, and can work maximum 1600℃
- Crucible use temperature: less than or equal to 1600 degrees Celsius. And the heating rate is recommended not to exceed 50 degrees Celsius per minute.
- As the crucible material is the alumina, try to avoid firing and alumina chemical reaction of the test.
- please note that the test process of heating and cooling as slowly as possible. This will extend the service life of the product.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #55,884 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Lab Crucibles |
| Customer Reviews | 4.1 out of 5 stars 23 Reviews |

## Images

![OTOOLWORLD 99.3% Alumina Crucible Al2O3 Assay Crucible for Lab Laboratory (90x60x20MM) - Image 1](https://m.media-amazon.com/images/I/61gD-ki79zL.jpg)
![OTOOLWORLD 99.3% Alumina Crucible Al2O3 Assay Crucible for Lab Laboratory (90x60x20MM) - Image 2](https://m.media-amazon.com/images/I/51g6wHorPbL.jpg)
![OTOOLWORLD 99.3% Alumina Crucible Al2O3 Assay Crucible for Lab Laboratory (90x60x20MM) - Image 3](https://m.media-amazon.com/images/I/61aN-C6csCL.jpg)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-23*