Food Additives Encyclopedia

English

简体中文

English

简体中文

Appearance

calcium silicate ​

Basic Information ​

FieldContent
Chinese namecalcium silicate
English namecalcium silicate
INS/E numberINS 552
Functional classAnticaking agent
Year adopted1965
Approved byAustralia/New Zealand (FSANZ), European Union (EFSA)

What is it? ​

Calcium silicate is an inorganic anticaking agent and carrier used mainly to prevent caking of powdered foods, and can also serve as a calcium source. It is water-insoluble and non-digestible.

Source ​

Industrial：由硅源与钙源反应沉淀制得硅酸钙

Why is it used? ​

  • Acts as an anticaking agent for powders
  • Serves as a carrier and dispersion aid
  • Supplies calcium
  • Adsorbs free fat to keep powders dry

Common Foods ​

  • Table salt and salt substitutes
  • Spice powders
  • Table salt
  • Fortified foods
  • Confectionery

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 552)
  • FDA 21 CFR 182.2227 (calcium silicate, GRASS)
  • Codex GSFA (INS 552)
  • FSANZ Food Standards Code (552)

In a nutshell ​

Calcium silicate is a common anticaking agent and calcium carrier that is non-absorbed and safe.

Consumer Advice ​

Calcium silicate is a naturally occurring mineral used as an anticaking agent in powdered foods such as salt, spices and baking mixes. It is almost insoluble in water, is not absorbed by the body and is excreted unchanged. It has a long history of safe use and is considered safe by food authorities worldwide when used within regulated limits.

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.