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Ingredient Guide

🇦🇺 Carboxymethylcellulose (CMC) on Food Labels in Australia

Carboxymethylcellulose (CMC) is permitted with proper declaration in Australia & New Zealand: declare as "carboxymethylcellulose (466)" in the ingredient list.

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What the Rule Is

Synthetic cellulose-derived thickener and stabilizer widely used in ice cream, sauces, and gluten-free products. In Australia & New Zealand, Carboxymethylcellulose (CMC) is regulated under Food Standards Code as a food thickener. FSANZ Standard 1.3.1. Name and code number required.

What You Must Include
  • Declare as "carboxymethylcellulose (466)" in the ingredient list
  • Declare with functional class: "thickener" and E-number E466
  • Review all compound ingredients for hidden sources
  • Cross-check all compound ingredients and sub-ingredients for hidden sources
Common Violations
  • Incorrect or missing declaration name — must use "carboxymethylcellulose (466)"
  • Using an ambiguous or abbreviated name that does not identify Carboxymethylcellulose (CMC)
  • Omitting the E-number E466 where required
  • Not updating the label after recipe changes involving this ingredient
  • Failing to check compound ingredients for hidden Carboxymethylcellulose (CMC) content
Examples: Compliant vs Non-Compliant

Compliant Examples

"thickener: carboxymethylcellulose (466)"
"carboxymethylcellulose (466)" in ingredient list
Full ingredient line: "Ingredients: ... carboxymethylcellulose (466) ..."

Non-Compliant Examples

Using a synonym (Cellulose gum, E466) without the approved declaration name
Ingredient list with "Carboxymethylcellulose (CMC)" without functional class or E-number
"Natural [ingredient category]" without specific name where specific name is required
How LabelGuard Checks This

LabelGuard scans your label for Carboxymethylcellulose (CMC) and all its common names (CMC, Cellulose gum, E466, Sodium carboxymethylcellulose) to verify correct declaration, required E-numbers, and proper functional class labeling under Australia rules.

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Frequently Asked Questions

How must Carboxymethylcellulose (CMC) be declared on food labels in Australia?

Declare as "carboxymethylcellulose (466)" in the ingredient list. FSANZ Standard 1.3.1. Name and code number required.

What are the common synonyms and hidden sources of Carboxymethylcellulose (CMC)?

Carboxymethylcellulose (CMC) may appear under the following names: CMC, Cellulose gum, E466, Sodium carboxymethylcellulose, Sodium CMC. Common hidden sources include: Ice cream, Salad dressings, Gluten-free bread, Cream cheese, Toothpaste, Some beverages.

Is Carboxymethylcellulose (CMC) banned or restricted in any market?

Carboxymethylcellulose (CMC) is permitted in all major markets with proper declaration.

Regulation Sources

Last updated: 2026-04-01

Disclaimer: This information is for guidance only and does not constitute legal advice. Always consult official regulations and seek professional legal advice for specific compliance questions.

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