---
product_id: 83627921
title: "Smelting Lab Graphite Crucible with Screw Lid Cover Lab Supply 99.95% Purity (30ML，40x60MM)"
brand: "otoolworld"
price: "S$60"
currency: SGD
in_stock: true
category: "Otoolworld"
url: https://www.desertcart.sg/products/83627921-smelting-lab-graphite-crucible-with-screw-lid-cover-lab-supply
store_origin: SG
region: Singapore
---

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

**Brand:** otoolworld
**Price:** S$60
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate your lab game with precision and purity!

## Quick Answers

- **What is this?** Smelting Lab Graphite Crucible with Screw Lid Cover Lab Supply 99.95% Purity (30ML，40x60MM) by otoolworld
- **How much does it cost?** S$60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/83627921-smelting-lab-graphite-crucible-with-screw-lid-cover-lab-supply)

## 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

- • **Trusted Lab Essential:** Ranked #65 in Lab Crucibles, a must-have for professionals demanding reliability.
- • **Lightweight & Portable:** At just 3.34 ounces, it’s easy to handle without compromising strength.
- • **Compact Precision Design:** Optimized 30ML capacity with exact 40x60mm dimensions for seamless lab integration.
- • **Secure Airtight Screw Lid:** Engineered to prevent leaks and contamination, ensuring sample integrity every time.
- • **Ultra-Pure Graphite Excellence:** Crafted with 99.95% purity for unmatched thermal stability and durability.

## Overview

The OTOOLWORLD Smelting Lab Graphite Crucible features 99.95% pure graphite construction with a secure screw lid for airtight sealing. Measuring 40x60mm with a 30ML capacity, it offers precise, leak-proof performance ideal for scientific and industrial 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074G2CMML |
| Best Sellers Rank | #368,165 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #65 in Lab Crucibles |
| Date First Available | July 31, 2017 |
| Item Weight | 3.34 ounces |
| Item model number | 30ML，40x60MM |
| Manufacturer | OTOOLWORLD |
| Package Dimensions | 4.06 x 3.86 x 3.39 inches |

## Images

![Smelting Lab Graphite Crucible with Screw Lid Cover Lab Supply 99.95% Purity (30ML，40x60MM) - Image 1](https://m.media-amazon.com/images/I/41piUSXuvEL.jpg)
![Smelting Lab Graphite Crucible with Screw Lid Cover Lab Supply 99.95% Purity (30ML，40x60MM) - Image 2](https://m.media-amazon.com/images/I/41sycx0KTXL.jpg)
![Smelting Lab Graphite Crucible with Screw Lid Cover Lab Supply 99.95% Purity (30ML，40x60MM) - Image 3](https://m.media-amazon.com/images/I/413cK6C0pNL.jpg)
![Smelting Lab Graphite Crucible with Screw Lid Cover Lab Supply 99.95% Purity (30ML，40x60MM) - Image 4](https://m.media-amazon.com/images/I/41NlDsVv0zL.jpg)
![Smelting Lab Graphite Crucible with Screw Lid Cover Lab Supply 99.95% Purity (30ML，40x60MM) - Image 5](https://m.media-amazon.com/images/I/41MMsixrhVL.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 Singapore*
*Store origin: SG*
*Last updated: 2026-09-11*