---
product_id: 104640771
title: "Potassium Sodium Tartrate Tetrahydrate 98% 2 x 100g Including Delivery"
brand: "source chemicals"
price: "€ 20.91"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/104640771-potassium-sodium-tartrate-tetrahydrate-98-2-x-100g-including-delivery
store_origin: FI
region: Finland
---

# Potassium Sodium Tartrate Tetrahydrate 98% 2 x 100g Including Delivery

**Brand:** source chemicals
**Price:** € 20.91
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Potassium Sodium Tartrate Tetrahydrate 98% 2 x 100g Including Delivery by source chemicals
- **How much does it cost?** € 20.91 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/104640771-potassium-sodium-tartrate-tetrahydrate-98-2-x-100g-including-delivery)

## Best For

- source chemicals enthusiasts

## Why This Product

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

## Description

Potassium Sodium Tartrate Tetrahydrate 98%, also known as Rochelle Salts, is a colourless to blue-white salt crystallizing in the orthorhombic system. Its molecular formula is KNaC4H4O6.4H2O. It is slightly soluble in alcohol but more completely soluble in water.

## Features

- Used in food additive E337
- Used medicinally as a laxative
- Organic synthesis to break up emulsions
- Common precipitant in protein crystallography

## Images

![Potassium Sodium Tartrate Tetrahydrate 98% 2 x 100g Including Delivery - Image 1](https://images-na.ssl-images-amazon.com/images/I/61jQaN11d1L.jpg)

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**Shop now:** [https://www.desertcart.fi/products/104640771-potassium-sodium-tartrate-tetrahydrate-98-2-x-100g-including-delivery](https://www.desertcart.fi/products/104640771-potassium-sodium-tartrate-tetrahydrate-98-2-x-100g-including-delivery)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-26*