---
product_id: 91834218
title: "Potassium Metabisulfite - SO2 (5 lb)"
brand: "cellarscience"
price: "2978 DH"
currency: MAD
in_stock: true
reviews_count: 5
url: https://www.desertcart.ma/products/91834218-potassium-metabisulfite-so2-5-lb
store_origin: MA
region: Morocco
---

# Optimizes wine preservation & oxidation control 5 lb pure potassium meta-bisulfite powder Precise 50 ppm SO2 dosing Potassium Metabisulfite - SO2 (5 lb)

**Brand:** cellarscience
**Price:** 2978 DH
**Availability:** ✅ In Stock

## Summary

> 🍇 Elevate your wine game with precision SO2 control—because your vintage deserves the best!

## Quick Answers

- **What is this?** Potassium Metabisulfite - SO2 (5 lb) by cellarscience
- **How much does it cost?** 2978 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/91834218-potassium-metabisulfite-so2-5-lb)

## Best For

- cellarscience enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Power:** Generous 5 lb supply ensures long-term winemaking projects never run dry.
- • **Spoilage Shield:** Effectively controls spoilage bacteria and indigenous yeast to protect your vintage.
- • **Easy Integration:** Dissolves quickly in wine for seamless blending without disrupting your craft.
- • **Potassium Purity:** Potassium-fixed formula offers superior stability over sodium variants.
- • **Precision Preservation:** Add exactly 1/4 tsp for 50 ppm SO2 in 5 gallons—perfect for controlled wine aging.

## Overview

Potassium Metabisulfite (5 lb) is a high-purity powder used to add 50 ppm sulfur dioxide to 5 gallons of must or wine, helping to control spoilage bacteria, indigenous yeast, and oxidation. Its potassium-fixed formula ensures stable and effective preservation, making it an essential ingredient for serious winemakers seeking consistent, professional results.

## Description

Potassium Meta-bisulfite, or SO2 as it is often referred by, is used to help control spoilage bacteria and indigenous yeast as well as oxidation. The most common form of Meta-bisulfite is as a powder which is fixed with potassium or sodium. This versions is fixed with Potassium. 1/4 tsp adds 50 ppm to 5 gallons of must or wine. The exact amount needed to effectively protect the wine is determined by the wine’s ph. Dissolve in a small amount of wine and stir gently into your vessel.

Review: Yes this is the real, undiluted SO2 additive
Review: parfait - exactement ce que je voulais

## Features

- Causes serious eye damage.
- Contact with acids liberates toxic gas.
- May cause respiratory irritation.
- Potassium meta-bisulfite
- 1/4 teasp adds 5 ppm to 5 gallons of must or wine
- 5 lb (2.26 kg)
- Dissolve in a small amount of wine and stir gently into your vessel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074D9F3R2 |
| Brand | CellarScience |
| Brand Name | CellarScience |
| Customer Reviews | 4.5 out of 5 stars 62 Reviews |
| Flavour | Unflavoured |
| Global Trade Identification Number | 00843200100619 |
| Item Form | Powder |
| Item Package Weight | 2.28 Kilograms |
| Item Weight | 5 Pounds |
| Item form | Powder |
| Item weight | 5 Pounds |
| Manufacturer | CellarScience |
| Model Number | AD500A |
| Number of Items | 1 |
| Number of items | 1 |
| Package weight | 2.28 Kilograms |
| Part Number | AD500A |
| Size | 1 count (Pack of 1) |
| UPC | 843200100619 |
| Unit Count | 1.0 Count |
| Unit count | 1.0 Count |

## Product Details

- **Brand:** CellarScience
- **Item weight:** 2.27 kg
- **Number of items:** 1
- **Package weight:** 2.28 Kilograms
- **Unit count:** 1.0 count

## Images

![Potassium Metabisulfite - SO2 (5 lb) - Image 1](https://m.media-amazon.com/images/I/41ZlWueCQhL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Yes this is the real, undiluted SO2 additive
*by B***B on 16 February 2024*



### ⭐⭐⭐⭐⭐ parfait
*by V***B on 7 March 2021*

exactement ce que je voulais

### ⭐⭐⭐⭐⭐ Great for the price
*by M***L on 21 July 2023*



## Frequently Bought Together

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---

*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-04-26*