Food Additives Encyclopedia

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sodium sulfate ​

Basic Information ​

FieldContent
Chinese namesodium sulfate
English namesodium sulfate
INS/E numberINS 514
Functional classMineral salt
Year adopted1965
Approved byAustralia/New Zealand (FSANZ), European Union (EFSA)

What is it? ​

Sodium sulfate is an inorganic sodium salt used in foods mainly as a carrier, acidity regulator and processing aid. It is strongly hygroscopic and is often a component of drying agents and flavour carriers.

Source ​

Industrial：由天然芒硝（十水硫酸钠）脱水或化工副产纯化结晶制得

Why is it used? ​

  • Acts as a carrier and diluent for flavours and seasonings
  • Participates as an acidity regulator in processing
  • Serves as a processing aid in salt purification
  • Absorbs moisture to keep powders free-flowing

Common Foods ​

  • Table salt and salt substitutes
  • Powdered seasonings
  • Flavour carriers
  • Processing aid (not directly added)
  • Some pickled foods

Safety ​

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

Concerns：

  • 按规定使用量使用

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 514)
  • Codex GSFA (INS 514)
  • FSANZ Food Standards Code (514)

In a nutshell ​

Sodium sulfate is used mainly as a carrier, acidity regulator and processing aid, with no ADI limit.

Consumer Advice ​

Sodium sulfate is a mineral salt of sodium and sulfuric acid, used in small amounts as an acidity regulator, stabiliser and diluent in beverages, dairy and food processing. It is a mild salt that the body handles normally, and it is safe at approved levels with no significant side effects.

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.