---
title: Potassium Chloride
date: 2025-03-05T09:11:52Z
modified: 2026-09-15T05:40:26Z
permalink: "https://allanchem.com/potassium-chloride/"
type: page
status: publish
excerpt: ""
wpid: 4395
timestamp: 2026-09-15T05:40:26Z
tags: []
---

##### CAS Number

7447-40-7















##### Grade

ACS ,USP















##### Packaging

Various







































Potassium Chloride (KCl) is a chemical compound composed of potassium and chlorine ions. It is a type of salt that occurs naturally in minerals such as sylvite and carnallite. It is an essential nutrient for plants and animals and is commonly used in industrial and medical applications.
**Chemical Formula:** KCl
**Appearance:** Colorless or white crystals or as a crystalline powder.
**Uses:**
**Food Additive:** In the food industry, potassium chloride is used as a salt substitute and flavor enhancer. It is often added to processed foods, snacks, and seasoning blends to reduce sodium content while maintaining the salty taste. It is also used in low-sodium or “lite” versions of certain food products.
**Chemical Industry:** In the chemical industry, potassium chloride serves as a raw material for the production of potassium compounds, including potassium hydroxide, potassium carbonate, and potassium sulfate. These compounds are used in the manufacture of detergents, glass, fertilizers, and other chemical products.
**pH Adjuster:** It can be added to water to adjust pH levels and improve water quality. Potassium chloride is also used in water-softening systems to replace calcium and magnesium ions with potassium ions.
**Additional Applications:** Potassium chloride is a major source of potassium for fertilizers used in agriculture. It provides potassium, an essential nutrient for plant growth and development. Fertilizers containing potassium chloride are applied to soils deficient in potassium to improve crop yield and quality.







































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