---
product_id: 125082413
title: "Paraformaldehyde, 4% in PBS - 500 mL - PFA04-500R"
brand: "tissuepro"
price: "€ 92.03"
currency: EUR
in_stock: true
reviews_count: 1
category: "Tissue Pro"
url: https://www.desertcart.it/products/125082413-paraformaldehyde-4-in-pbs-500-ml-pfa04-500r
store_origin: IT
region: Italy
---

# 4% paraformaldehyde concentration Methanol-free, EM grade purity 500 mL ready-to-use volume Paraformaldehyde, 4% in PBS - 500 mL - PFA04-500R

**Brand:** tissuepro
**Price:** € 92.03
**Availability:** ✅ In Stock

## Summary

> 🧬 Fix your samples, not your schedule!

## Quick Answers

- **What is this?** Paraformaldehyde, 4% in PBS - 500 mL - PFA04-500R by tissuepro
- **How much does it cost?** € 92.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/125082413-paraformaldehyde-4-in-pbs-500-ml-pfa04-500r)

## Best For

- tissuepro enthusiasts

## Why This Product

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

## Key Features

- • **Safer Handling:** Methanol-free formulation reduces toxicity risks compared to traditional fixatives.
- • **Lab Efficiency Booster:** No additives needed—just open and fix, saving valuable prep time in busy research settings.
- • **Electron Microscopy Ready:** Prepared from EM grade paraformaldehyde for ultra-clear ultrastructural fixation.
- • **Instant Tissue Preservation:** Ready-to-use 4% PFA in PBS prevents autolysis and cellular decay immediately upon application.
- • **Optimized for Immunohistochemistry:** Buffered to neutral pH, ensuring optimal antigen preservation for precise staining.

## Overview

Paraformaldehyde 4% in PBS (500 mL) is a premium, ready-to-use histological fixative designed for immunohistochemistry and electron microscopy. Methanol-free and buffered to neutral pH, it ensures superior tissue preservation while offering safer, more convenient handling for professional labs and histologists.

## Description

Paraformaldehyde (4% in PBS) is a general histological tissue fixative. Best for immunohistochemistry and electron microscope application. Contains paraformaldehyde buffered to a neutral pH. Our PFA is designed ready to use and should not require any additive. Tissue specimens should be place immediately in PFA to prevent autolysis, putrefaction and other undesirable cellular changes. If necessary whole body perfusion should be done to ensure adequate fixation of cell level (see attachment file). Convenience and ready to use fixative. Ideal for histologist/histopathologist, laboratories etc. FEATURES: - Ready to use fixative buffer - METHANOL FREE - Prepared from EM grade paraformaldehyde - Safer and more convenient than handling the paraformaldehyde solid

Review: AMAZING seller! - The seller kindly rushed my order and saved a very important experiment - thank you!!

## Features

- paraformaldehyde

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PJWG2Q8 |
| Best Sellers Rank | #228,360 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #332 in Analytical Reagents |
| Date First Available | March 6, 2019 |
| Item Weight | 3 pounds |
| Manufacturer | TissuePro Technology |
| Package Dimensions | 9 x 4 x 4 inches |

## Images

![Paraformaldehyde, 4% in PBS - 500 mL - PFA04-500R - Image 1](https://m.media-amazon.com/images/I/61-fE7c7YbL.jpg)
![Paraformaldehyde, 4% in PBS - 500 mL - PFA04-500R - Image 2](https://m.media-amazon.com/images/I/519StzMjlsL.jpg)
![Paraformaldehyde, 4% in PBS - 500 mL - PFA04-500R - Image 3](https://m.media-amazon.com/images/I/51K3h0CHq6L.jpg)
![Paraformaldehyde, 4% in PBS - 500 mL - PFA04-500R - Image 4](https://m.media-amazon.com/images/I/51EmfVflS-L.jpg)
![Paraformaldehyde, 4% in PBS - 500 mL - PFA04-500R - Image 5](https://m.media-amazon.com/images/I/91Yzcn4ZuUL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ AMAZING seller!
*by N***G on November 13, 2021*

The seller kindly rushed my order and saved a very important experiment - thank you!!

## Frequently Bought Together

- Paraformaldehyde, 4% in PBS - 500 mL - PFA04-500R
- ALDON Innovating Science Phosphate Buffered Saline, 500mL - The Curated Chemical Collection

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-03-08*