---
product_id: 41276321
title: "8640 Jar Vacuum, 665 ml"
brand: "pope scientific"
price: "₹ 34725"
currency: INR
in_stock: true
reviews_count: 1
category: "Pope Scientific"
url: https://www.desertcart.in/products/41276321-8640-jar-vacuum-665-ml
store_origin: IN
region: India
---

# 665 ml precision capacity Optimized for liquid nitrogen use Double-walled borosilicate glass 8640 Jar Vacuum, 665 ml

**Brand:** pope scientific
**Price:** ₹ 34725
**Availability:** ✅ In Stock

## Summary

> ❄️ Keep your cool with the ultimate cryo companion!

## Quick Answers

- **What is this?** 8640 Jar Vacuum, 665 ml by pope scientific
- **How much does it cost?** ₹ 34725 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/41276321-8640-jar-vacuum-665-ml)

## Best For

- pope scientific enthusiasts

## Why This Product

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

## Key Features

- • **Precision Capacity:** 665 ml volume tailored for efficient handling of liquid nitrogen and other cryogenic liquids.
- • **Safety-First Design:** Encased in a protective mesh with aluminum base and fully coated evacuation tips for enhanced durability and user safety.
- • **Lab-Grade Durability:** Engineered with fully silvered, double-walled borosilicate glass for unmatched thermal insulation and resilience.
- • **Ready-to-Use Convenience:** Includes polyethylene lids ensuring secure containment and easy handling in demanding lab environments.
- • **Ultimate Thermal Protection:** Evacuated to 10⁻⁵ vacuum level, minimizing heat transfer and preserving sample integrity.

## Overview

The 8640 Jar Vacuum is a premium 665 ml laboratory dewar flask made in the USA, featuring double-walled, fully silvered borosilicate glass evacuated to ultra-high vacuum levels. Designed specifically for liquid nitrogen and other cryogenic liquids, it combines superior thermal insulation with robust safety features, making it an essential tool for professional scientific and industrial applications.

## Description

Dewar vacuum flasks are made of double-walled borosilicate glass, fully silvered, evacuated to 10-5 and covered by a protective mesh. Evacuation tips and flask bottoms are fully coated and enclosed in an aluminum base. Polyethylene lids are included with all flasks. These vacuum lab-grade standard dewars are manufactured for efficient use with liquid nitrogen (LN2) and other liquid gases.

Review: Perfect for the science lab - My husband, the science teacher, got these for his classroom. They are perfect. He is very pleased with the low cost and high durability of these.

## Features

- Manufactured for efficient use with liquid nitrogen (LN2) and other liquid gases
- Made of double-walled borosilicate glass
- Fully silvered
- Country of origin: United States

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 5.0 out of 5 stars 1 Review |

## Images

![8640 Jar Vacuum, 665 ml - Image 1](https://m.media-amazon.com/images/I/71-O9Q7EnYL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect for the science lab
*by H***W on February 25, 2020*

My husband, the science teacher, got these for his classroom. They are perfect. He is very pleased with the low cost and high durability of these.

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**Shop now:** [https://www.desertcart.in/products/41276321-8640-jar-vacuum-665-ml](https://www.desertcart.in/products/41276321-8640-jar-vacuum-665-ml)

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-07-07*