---
product_id: 86282266
title: "Erlenmeyer Flask, 500ml - Borosilicate Glass - with PTFE Screw Cap - Conical Shape - White Graduations"
brand: "eisco"
price: "$62.67"
currency: USD
in_stock: true
category: "Eisco"
url: https://www.desertcart.us/products/86282266-erlenmeyer-flask-500ml-borosilicate-glass-with-ptfe-screw-cap-conical
store_origin: US
region: United States of America
---

# PTFE screw cap for airtight, chemical-resistant seal Heat resistant up to 820°C 500ml precision volume with 100ml graduations Erlenmeyer Flask, 500ml - Borosilicate Glass - with PTFE Screw Cap - Conical Shape - White Graduations

**Brand:** eisco
**Price:** $62.67
**Availability:** ✅ In Stock

## Summary

> 🧬 Elevate your experiments with precision and durability that professionals trust!

## Quick Answers

- **What is this?** Erlenmeyer Flask, 500ml - Borosilicate Glass - with PTFE Screw Cap - Conical Shape - White Graduations by eisco
- **How much does it cost?** $62.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/86282266-erlenmeyer-flask-500ml-borosilicate-glass-with-ptfe-screw-cap-conical)

## 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

- • **Lab-Ready Versatility:** Autoclavable and chemically resistant, perfect for any demanding scientific or home lab
- • **Spill-Proof Confidence:** Conical design combined with a Teflon-lined screw cap prevents leaks and contamination
- • **Precision Meets Durability:** Clear white graduations every 100ml ensure accurate measurements every time
- • **Thermal Toughness Unmatched:** Withstands extreme temperatures & thermal shocks for reliable lab performance
- • **Engineered for Professionals:** Crafted from premium borosilicate glass by expert engineers for top-tier quality

## Overview

This 500ml Erlenmeyer flask, made from high-grade borosilicate glass, features a conical shape for spill prevention and a PTFE-lined screw cap for airtight sealing. It offers clear white graduations every 100ml for precise measurement, withstands extreme temperatures up to 820°C, and is autoclavable, making it ideal for rigorous scientific and home laboratory use.

## 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

![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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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-02*