Food Additives Encyclopedia

English

简体中文

English

简体中文

Appearance

potassium chloride ​

Basic Information ​

FieldContent
Chinese namepotassium chloride
English namepotassium chloride
INS/E numberINS 508
Functional classFirming agent, Flavour enhancer, Stabilizer, Thickener
Year adopted1965
Approved byAustralia/New Zealand (FSANZ), European Union (EFSA)

What is it? ​

Potassium chloride is an inorganic potassium salt used mainly as a salt substitute and flavour enhancer, and can gel with carrageenan. It gives a salty taste with low sodium content.

Source ​

Industrial：由钾矿或卤水提纯、结晶制得氯化钾

Why is it used? ​

  • Replaces salt to reduce sodium intake
  • Enhances flavour in low-sodium foods
  • Forms gels with gelling agents
  • Supplies potassium electrolyte

Common Foods ​

  • Low-sodium salt
  • Processed meats
  • Pickles and canned foods
  • Sports drinks
  • Ready-to-eat cereals

Safety ​

ADI (Acceptable Daily Intake)：Not applicable (evaluated, no limit set)

Concerns：

  • 高钾摄入对肾功能不全者存在风险
  • 过量有金属苦味

Usage Standard ​

China：GB 2760《食品安全国家标准 食品添加剂使用标准》

International：

  • EU Regulation 1333/2008 Annex II (E 508)
  • FDA 21 CFR 182.3622 (potassium chloride, GRASS)
  • Codex GSFA (INS 508)
  • FSANZ Food Standards Code (508)

In a nutshell ​

Potassium chloride is a salt substitute and flavour enhancer in low-sodium foods that also supplies potassium.

Consumer Advice ​

Potassium chloride is a mineral salt with a salty taste similar to table salt. It is used in low-sodium salt blends to help people with high blood pressure cut their sodium intake, as a gelling agent with carrageenan, and to supply electrolytes. It is safe in moderation, but people with kidney disease or taking potassium-sparing medications should be cautious about excess potassium and follow medical advice.

Dietary Restrictions ​

  • Vegan: ✅
  • Halal: ✅
  • Kosher: ✅

Allergens ​

✅ Free from common allergens

Disclaimer ​

The information provided here is for discussion and educational purposes only. It is not medical advice or an evaluation/rating of any product or ingredient. This information may not apply to you; before using or taking any action, you should contact the manufacturer, vendor, medical, dietary, fitness, or other professionals. If you use any information provided here, you do so at your own risk.