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sodium carboxymethylcellulose ​

Basic Information ​

FieldContent
Chinese namesodium carboxymethylcellulose
English namesodium carboxymethylcellulose
INS/E numberINS 466
Functional classBulking agent, Emulsifier, Firming agent, Gelling agent, Glazing agent, Humectant, Stabilizer, Thickener
Year adopted1969
Approved byAustralia/New Zealand (FSANZ), European Union (EFSA)

What is it? ​

Sodium carboxymethylcellulose (CMC) is the sodium salt of the carboxymethyl ether of cellulose, a white to pale-yellow powder or granules that dissolves in cold water to form viscous colloidal solutions. It is a thickener, stabiliser and film-former with good water solubility and suspending/emulsifying stability.

Source ​

Industrial:纤维素在碱性条件下与氯乙酸钠发生醚化反应,再中和、洗涤、干燥制得

Why is it used? ​

  • Thickens and stabilises to improve texture and suspension
  • Stabilises proteins and fat in dairy like ice cream and yoghurt
  • Acts as a film-former on food surfaces
  • Improves water retention and crumb in bakery

Common Foods ​

  • Ice cream
  • Yoghurt
  • Beverages
  • Bakery products
  • Sauces
  • Jellies

Safety ​

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

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 466)
  • FDA 21 CFR 182.1745
  • Codex GSFA (INS 466)
  • FSANZ Food Standards Code (466)
  • JECFA Monograph (1969)

In a nutshell ​

Sodium carboxymethylcellulose is a water-soluble thickening and stabilising agent widely used in dairy, beverages and sauces.

Consumer Advice ​

Sodium carboxymethyl cellulose (CMC) is one of the most widely used plant-based thickeners and stabilisers, made from cellulose. It is found in ice cream, yoghurt, jams, drinks and bread, where it adds a smooth, creamy body, prevents ice-crystal growth and keeps ingredients suspended. It is not digested or absorbed, and it is considered very safe at standard levels; very high intakes may cause mild laxative-like effects 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.