potassium sulfate

Basic Information

Field	Content
Chinese name	potassium sulfate
English name	potassium sulfate
INS/E number	INS 515
Functional class	Mineral salt, Seasoning
Year adopted	1965
Approved by	Australia/New Zealand (FSANZ), European Union (EFSA)

What is it?

Potassium sulfate is an inorganic potassium salt used in foods as a carrier, acidity regulator and an ingredient of low-sodium salts. It supplies potassium with virtually no sodium.

Source

Industrial：由钾矿或氯化钾经转化、结晶纯化制得硫酸钾

Why is it used?

• Used in low-sodium salt blends to cut sodium
• Acts as a carrier and diluent for flavours
• Serves as an acidity regulator
• Supplies potassium

Common Foods

• Low-sodium salt
• Powdered seasonings
• Flavour carriers
• Sports drinks
• Processed vegetables

Safety

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

Concerns：

• 肾功能不全者需控制钾摄入

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 515)
• Codex GSFA (INS 515)
• FSANZ Food Standards Code (515)

In a nutshell

Potassium sulfate is a potassium salt used in low-sodium foods and flavour carriers that also supplies potassium.

Consumer Advice

Potassium sulfate is a potassium mineral salt used as an acidity regulator, salt substitute and mineral fortificant in small amounts in beverages and foods. Potassium is an essential mineral. It is safe at approved levels, though people with kidney disease or on a potassium-restricted diet should be mindful of higher intakes.

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.