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magnesium carbonate ​

Basic Information ​

FieldContent
Chinese namemagnesium carbonate
English namemagnesium carbonate
INS/E numberINS 504
Functional classAnti-caking agent, Mineral salt
Year adopted1965
Approved byAustralia/New Zealand (FSANZ), European Union (EFSA)

What is it? ​

Magnesium carbonate is an inorganic magnesium salt used mainly as an anticaking agent and acidity regulator, and also as a white colour and carrier. It absorbs moisture and oil, preventing caking of powdered foods.

Source ​

Industrial:由菱镁矿煅烧或卤水与纯碱沉淀、干燥制得

Why is it used? ​

  • Acts as an anticaking agent for salt and powders
  • Regulates acidity and adjusts pH
  • Serves as a white colour and carrier
  • Improves flow and dispersion of powders

Common Foods ​

  • Table salt and salt substitutes
  • Powdered seasonings
  • Confectionery (white colour)
  • Dehydrated soups
  • Cocoa powder

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 504)
  • FDA 21 CFR 184.1428 (magnesium carbonate, GRASS)
  • Codex GSFA (INS 504)
  • FSANZ Food Standards Code (504)

In a nutshell ​

Magnesium carbonate is a common anticaking agent and acidity regulator that prevents caking of powdered foods.

Consumer Advice ​

Magnesium carbonate is a white mineral salt used as an anticaking agent, acidity regulator and whitener in table salt, icing sugar, milk powder and chewing gum, and occasionally as a magnesium fortificant. It provides a small amount of magnesium; in normal food amounts it is safe, though very large doses may cause mild loose stools in sensitive people.

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.