---
product_id: 104254504
title: "EISCO Erlenmeyer Flask, 250ml - Borosilicate Glass - with PTFE Screw Cap - Conical Shape - White Graduations"
brand: "eisco"
price: "SAR 115"
currency: SAR
in_stock: true
reviews_count: 8
category: "Eisco"
url: https://www.desertcart.com.sa/products/104254504-eisco-erlenmeyer-flask-250ml-borosilicate-glass-with-ptfe-screw-cap
store_origin: SA
region: Saudi Arabia
---

# acid-proof PTFE screw cap premium borosilicate 3.3 glass 250ml precision capacity EISCO Erlenmeyer Flask, 250ml - Borosilicate Glass - with PTFE Screw Cap - Conical Shape - White Graduations

**Brand:** eisco
**Price:** SAR 115
**Availability:** ✅ In Stock

## Summary

> 🧪 Elevate your lab game with precision and style!

## Quick Answers

- **What is this?** EISCO Erlenmeyer Flask, 250ml - Borosilicate Glass - with PTFE Screw Cap - Conical Shape - White Graduations by eisco
- **How much does it cost?** SAR 115 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/104254504-eisco-erlenmeyer-flask-250ml-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

- • **Precision Graduations:** White graduations ensure accurate measurement every time, empowering your workflow with reliable data.
- • **Secure PTFE Screw Cap:** Keep your liquids safe and contamination-free with an acid-proof, autoclavable PTFE-lined polypropylene cap—perfect for professional and home use.
- • **Versatile & Durable Design:** Hand-blown conical shape with a stable 2.75" base diameter and 5" height, ideal for lab, home, or even stylish 'potion' displays.
- • **Lab-Grade Borosilicate Glass:** Experience unmatched thermal and chemical resistance with premium 3.3 borosilicate glass, built to last through every experiment and beyond.
- • **Effortless Cleaning & Sterilization:** Top-rack dishwasher safe and autoclavable, making maintenance a breeze for busy professionals.

## Overview

The EISCO Erlenmeyer Flask is a 250ml, hand-blown borosilicate 3.3 glass vessel featuring a conical shape with white graduations for precise measurement. It includes an acid-proof, autoclavable PTFE-lined polypropylene screw cap, making it ideal for secure liquid storage. Designed for both professional laboratory use and stylish home applications, it is top-rack dishwasher safe and built for durability.

## Description

Premium borosilicate Erlenmeyer flasks with acid proof screw caps. Eisco glassware is designed to be used in labs but is often used in homes or garages as well. Flask measures 5" tall, and has a base diameter of 2.75". Mouth outer diameter measures 29mm, and inner diameter measures 22mm, 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.

Review: GLASS well made - Why did you pick this product vs others?: Glass with threaded cap Storage capacity: 200 ml
Review: These are excellent alternatives to more expensive brands. - The flasks are well-made and appear to be sturdy and are well-suited for shake cultures (microbiology).

## Features

- The base diameter of the bottle is 2.75" and the overall height is 5". Please note: these are hand blown with the capacity in mind and overall dimensions can vary slightly.
- Hand blown premium borosilicate 3.3 glass.
- The cap is made of polypropylene, has a PTFE liner, and is acid proof and autoclavable.
- Designed to store liquids in the laboratory, but can be used in the home as well -- or even in a set for "potions".
- Top rack dishwasher safe and autoclavable.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0774X85VB |
| Best Sellers Rank | #152,148 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #56 in Lab Erlenmeyer Flasks |
| Bottom Shape | Round |
| Brand | EISCO |
| Brand Name | EISCO |
| Capacity | 250 Milliliters |
| Customer Reviews | 4.7 out of 5 stars 45 Reviews |
| Global Trade Identification Number | 00849230022105 |
| Item Dimensions D x W x H | 2.75"D x 2.75"W x 5"H |
| Item Weight | 4 ounces |
| Manufacturer | Eisco |
| Material | Glass |
| Material Type | Glass |
| Model Number | CH0430D |
| Part Number | CH0430D |
| Product Dimensions | 2.75"D x 2.75"W x 5"H |
| UPC | 849230022105 |

## Product Details

- **Bottom Shape:** Round
- **Brand:** EISCO
- **Capacity:** 250 Milliliters
- **Material:** Glass
- **Product Dimensions:** 2.75"D x 2.75"W x 5"H

## Images

![EISCO Erlenmeyer Flask, 250ml - Borosilicate Glass - with PTFE Screw Cap - Conical Shape - White Graduations - Image 1](https://m.media-amazon.com/images/I/61mJviEVPsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ GLASS well made
*by A***. on June 19, 2025*

Why did you pick this product vs others?: Glass with threaded cap Storage capacity: 200 ml

### ⭐⭐⭐⭐⭐ These are excellent alternatives to more expensive brands.
*by J***Y on May 24, 2024*

The flasks are well-made and appear to be sturdy and are well-suited for shake cultures (microbiology).

### ⭐⭐⭐⭐⭐ Magnetic plate
*by J***H on February 19, 2023*

Works great!! Works on my magnetic stirrers perfectly!! I autoclave a bit high around 122-125c works great, no breaks, have dropped it off ,y flow hood on the floor no spills. Great item.

## Frequently Bought Together

- EISCO Erlenmeyer Flask, 250ml - Borosilicate Glass - with PTFE Screw Cap - Conical Shape - White Graduations
- EISCO Erlenmeyer Flask, 500ml - Borosilicate Glass - with PTFE Screw Cap - Conical Shape - White Graduations
- EISCO Erlenmeyer Flask, 1000ml - Borosilicate Glass - with PTFE Screw Cap - Conical Shape - White Graduations

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**Shop now:** [https://www.desertcart.com.sa/products/104254504-eisco-erlenmeyer-flask-250ml-borosilicate-glass-with-ptfe-screw-cap](https://www.desertcart.com.sa/products/104254504-eisco-erlenmeyer-flask-250ml-borosilicate-glass-with-ptfe-screw-cap)

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-06-08*