---
product_id: 83627921
title: "OTOOLWORLD Smelting Lab Graphite Crucible with Screw Lid Cover Lab Supply 99.95% Purity (30ML，40x60MM)"
brand: "otoolworld"
price: "$43.68"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/83627921-otoolworld-smelting-lab-graphite-crucible-with-screw-lid-cover-lab
store_origin: US
region: United States of America
---

# precise 40x60mm compact size airtight screw lid seal 99.95% ultra-pure graphite OTOOLWORLD Smelting Lab Graphite Crucible with Screw Lid Cover Lab Supply 99.95% Purity (30ML，40x60MM)

**Brand:** otoolworld
**Price:** $43.68
**Availability:** ❌ Out of Stock

## Summary

> 🔬 Smelt smarter, not harder — precision meets protection!

## Quick Answers

- **What is this?** OTOOLWORLD Smelting Lab Graphite Crucible with Screw Lid Cover Lab Supply 99.95% Purity (30ML，40x60MM) by otoolworld
- **How much does it cost?** $43.68 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/83627921-otoolworld-smelting-lab-graphite-crucible-with-screw-lid-cover-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

- • **Secure Airtight Screw Lid:** Engineered to prevent leaks and contamination during critical lab work
- • **Compact & Precise Dimensions:** Optimized 30ML capacity with exact 40x60mm sizing for seamless integration
- • **Durable Lab-Grade Construction:** Built to withstand high temperatures and repeated use without compromise
- • **Ultra-Pure Graphite Excellence:** Crafted with 99.95% purity for unmatched smelting precision
- • **Essential for Professional Labs:** Trusted by experts for reliable, consistent smelting results every time

## Overview

The OTOOLWORLD Graphite Crucible offers 99.95% pure graphite construction with a secure screw lid to ensure airtight sealing. Sized at 40x60mm with a 30ML capacity, it delivers precise, contamination-free smelting ideal for professional laboratory applications.

## Description

OTOOLWORLD Smelting Lab Graphite Crucible with Screw Lid Cover Lab Supply 99.95% Purity

## Features

- 99.95% Purity Graphite crucible with Screw lid, Good air tightness, to prevent leakage
- size as photo shows,
- Note : there is a little hand measuring error

## Images

![OTOOLWORLD Smelting Lab Graphite Crucible with Screw Lid Cover Lab Supply 99.95% Purity (30ML，40x60MM) - Image 1](https://m.media-amazon.com/images/I/61bHy9y4fKL.jpg)

## Available Options

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

## Frequently Bought Together

- OTOOLWORLD Smelting Lab Graphite Crucible with Screw Lid Cover Lab Supply 99.95% Purity (30ML，40x60MM)
- OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 40MM X 60MM

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-10*