---
product_id: 86282266
title: "EISCO Erlenmeyer Flask, 500ml - Borosilicate Glass - with PTFE Screw Cap - Conical Shape - White Graduations"
brand: "eisco"
price: "436 kr"
currency: DKK
in_stock: true
category: "Eisco"
url: https://www.desertcart.dk/products/86282266-eisco-erlenmeyer-flask-500ml-borosilicate-glass-with-ptfe-screw-cap
store_origin: DK
region: Denmark
---

# Clear white graduations every 100ml Teflon-lined screw cap for airtight seal Heat resistant up to 820°C EISCO Erlenmeyer Flask, 500ml - Borosilicate Glass - with PTFE Screw Cap - Conical Shape - White Graduations

**Brand:** eisco
**Price:** 436 kr
**Availability:** ✅ In Stock

## Summary

> 🧪 Elevate your experiments with precision and power!

## Quick Answers

- **What is this?** EISCO Erlenmeyer Flask, 500ml - Borosilicate Glass - with PTFE Screw Cap - Conical Shape - White Graduations by eisco
- **How much does it cost?** 436 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/86282266-eisco-erlenmeyer-flask-500ml-borosilicate-glass-with-ptfe-screw-cap)

## Best For

- eisco enthusiasts

## Why This Product

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

## Key Features

- • **Seal the Deal:** PTFE screw cap guarantees a leak-proof, chemical-resistant closure—no spills, no worries.
- • **Engineered by Experts:** Crafted with premium materials and rigorous quality control to meet professional standards.
- • **Precision in Every Mark:** White graduations at 100ml intervals for accurate measurement and effortless monitoring.
- • **Thermal Toughness Unmatched:** Borosilicate glass endures extreme heat & thermal shocks—lab-grade durability you can trust.
- • **Designed for Safety & Efficiency:** Conical shape minimizes spills and splashes, perfect for fast-paced lab or home experiments.

## Overview

The EISCO 500ml Erlenmeyer Flask is crafted from high-quality borosilicate glass, offering exceptional resistance to heat (up to 820°C) and thermal shock. Featuring a conical design to prevent spills, it includes a Teflon-lined screw cap for an airtight, chemical-resistant seal. White graduations marked every 100ml ensure precise measurement, making it ideal for professional and home laboratories alike.

## Description

Erlenmeyer conical flask with Teflon lined screw cap. 500ml capacity, with white graduations marked every 100ml. Flask measures 7" tall, and 4" in diameter. Neck diameter measures 0.75". Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.

## Features

- Made of high quality borosilicate glass
- Conical shape for spill prevention
- Screw cap with Teflon lining
- 500ml capacity. White graduation lines, marked every 100ml
- Perfect for any science or home laboratory

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07HYCL5VX |
| Best Sellers Rank | #263,873 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #108 in Lab Erlenmeyer Flasks |
| Bottom Shape | Round |
| Brand Name | EISCO |
| Capacity | 500 Milliliters |
| Customer Reviews | 4.6 4.6 out of 5 stars (110) |
| Global Trade Identification Number | 00849230022112 |
| Graduation Interval | 100 Milliliters |
| Item Dimensions D x W x H | 4"D x 4"W x 7"H |
| Manufacturer | Eisco |
| Material Type | Borosilicate Glass |
| Model Number | CH0430E |
| Part Number | CH0430E |
| UPC | 849230022112 |

## Product Details

- **Bottom Shape:** Round
- **Brand:** EISCO
- **Capacity:** 500 Milliliters
- **Graduation Interval:** 100 Milliliters
- **Material:** Borosilicate Glass

## Images

![EISCO Erlenmeyer Flask, 500ml - Borosilicate Glass - with PTFE Screw Cap - Conical Shape - White Graduations - Image 1](https://m.media-amazon.com/images/I/61GzjcqPtYL.jpg)

## Questions & Answers

**Q: Is the cap sufficient for pressure cooking? It won't melt or anything?**
A: I used it to sterilize distilled water for making liquid culture. The lid did not melt

**Q: is it ok to set this on its side while sterilizing agar in a pressure cooker?**
A: This is not a recommended use for this product.

**Q: Is this dishwasher safe?**
A: I feel it is. Ive even used it in a pressure cooker

**Q: Is the bottom of the flask flat?  Or concave?  i.e. is it suitable for a magnetic stir rod?**
A: The bottom is flat so it is suitable for a magnetic stirring rod.

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**Shop now:** [https://www.desertcart.dk/products/86282266-eisco-erlenmeyer-flask-500ml-borosilicate-glass-with-ptfe-screw-cap](https://www.desertcart.dk/products/86282266-eisco-erlenmeyer-flask-500ml-borosilicate-glass-with-ptfe-screw-cap)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-06-16*