Sodium hexametaphosphate can help retain moisture, improve texture and prevent discoloration in food. It can also be used as a nutrient.

Sodium Hexametaphosphate

Found In

  • Baked goods
  • Beverages
  • Processed meats
  • Seafood

Also Known As

  • E452
  • SHMP

The Beverage Bottom Line

Sodium hexametaphosphate is authorized for use in the U.S., Europe and Canada.

 

This ingredient may have authorizations in countries not included on this site.

International Assessments and Authorizations

U.S. Food And Drug Administration (FDA)

Generally recognized as safe for intended uses. (GRAS, GRAS FDA-Notified)

In 2010, FDA issued no objections to a GRAS notice on sodium hexametaphosphate.

In 2006, dietary reference intakes for phosphorus were reviewed by the National Academies of Sciences, Engineering and Medicine.

In 1975, the health aspects of phosphates as food ingredients were evaluated.

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European Food Safety Authority (EFSA)

Safe for intended uses. Authorized for use in the EU (nutrients, additives).

 

In 2019, EFSA assessed the safety of phosphoric acid and its salts.

In 2015, EFSA established dietary reference values for phosphorus.

In 2009 and 2011, EFSA reviewed health claims for phosphorus.

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Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Safe for intended uses.

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Health Canada

Safe for intended uses.

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This page was last updated on 6/30/2025.