Tetrapotassium diphosphate, 450 (v), is a subclass of Diphosphates (E450 ).

Colourless or white crystals, or a white crystalline or granular powder.

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The function(s) performed by the food additive when used in cooking.

  • Acidity regulator - Regulates the acidity or alkalinity of a food
  • Emulsifier - An agent that forms or preserves a mixture of substances normally incapable of being mixed eg. oil and water
  • Raising agent - A substance which increases dough volume by producing gas
  • Sequestrant - A substance which controls the availability of a cation
  • Stabiliser - A substance that maintains the uniform dispersal of substances in a food

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Data according to various sources such as fao, fda, codex. Spot a mistake? Tell us!

Country Status Matched Term
United States
Approved Potassium pyrophosphate
European Union
Approved Phosphates
Australia and New Zealand
Approved Pyrophosphates
Philippines
Approved Tetrapotassium diphosphate
Finland
Approved
Australia
Approved Pyrophosphates
New Zealand
Approved Pyrophosphates
China
Not Permitted
Austria
Approved
Belgium
Approved
Bulgaria
Approved
Cyprus
Approved
Czech Republic
Approved
Denmark
Approved
Estonia
Approved
France
Approved Pyrophosphate tétrapotassique
Germany
Approved
Greece
Approved
Hungary
Approved
Ireland
Approved
Italy
Approved
Latvia
Approved
Lithuania
Approved
Luxembourg
Approved
Malta
Approved
Netherlands
Approved
Poland
Approved
Portugal
Approved
Romania
Approved
Slovakia
Approved
Slovenia
Approved
Spain
Approved
Sweden
Approved
United Kingdom
Approved

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Aggravates food intolerances - yes

E450 - Diphosphates: Linked to kidney stones in susceptible people, otherwise regarded as safe.

Additive Alert

Halal - maybe

450 (i) - Disodium diphosphate: Phosphate in Europe is also obtained from animal bones. So please the check the source of phosphate. "Suitable for Vegetarian" label on food package indicates that it is obtained from from mineral." In USA it is obtained from minerals and it is Halal.

Muslim Consumer Group

Derived from animal products - yes

450 (i) - Disodium diphosphate: Phosphate in Europe is also obtained from animal bones. So please the check the source of phosphate. "Suitable for Vegetarian" label on food package indicates that it is obtained from from mineral." In USA it is obtained from minerals and it is Halal.

Muslim Consumer Group

Derived from minerals - yes

450 (i) - Disodium diphosphate: Phosphate in Europe is also obtained from animal bones. So please the check the source of phosphate. "Suitable for Vegetarian" label on food package indicates that it is obtained from from mineral." In USA it is obtained from minerals and it is Halal.

Muslim Consumer Group

Halal - maybe

450 (ii) - Trisodium diphosphate: Phosphate in Europe is also obtained from animal bones. So please the check the source of phosphate. "Suitable for Vegetarian" label on food package indicates that it is obtained from from mineral." In USA it is obtained from minerals and it is Halal.

Muslim Consumer Group

Derived from animal products - yes

450 (ii) - Trisodium diphosphate: Phosphate in Europe is also obtained from animal bones. So please the check the source of phosphate. "Suitable for Vegetarian" label on food package indicates that it is obtained from from mineral." In USA it is obtained from minerals and it is Halal.

Muslim Consumer Group

Derived from minerals - yes

450 (ii) - Trisodium diphosphate: Phosphate in Europe is also obtained from animal bones. So please the check the source of phosphate. "Suitable for Vegetarian" label on food package indicates that it is obtained from from mineral." In USA it is obtained from minerals and it is Halal.

Muslim Consumer Group

Halal - maybe

450 (iii) - Tetrasodium diphosphate: Phosphate in Europe is also obtained from animal bones. So please the check the source of phosphate. "Suitable for Vegetarian" label on food package indicates that it is obtained from from mineral." In USA it is obtained from minerals and it is Halal.

Muslim Consumer Group

Derived from animal products - yes

450 (iii) - Tetrasodium diphosphate: Phosphate in Europe is also obtained from animal bones. So please the check the source of phosphate. "Suitable for Vegetarian" label on food package indicates that it is obtained from from mineral." In USA it is obtained from minerals and it is Halal.

Muslim Consumer Group

Derived from minerals - yes

450 (iii) - Tetrasodium diphosphate: Phosphate in Europe is also obtained from animal bones. So please the check the source of phosphate. "Suitable for Vegetarian" label on food package indicates that it is obtained from from mineral." In USA it is obtained from minerals and it is Halal.

Muslim Consumer Group

Diphosphoric acid potassium salt (1:4)
Potassium diphosphate
Potassium pyrophosphate
Pyrophosphoric acid tetrapotassium salt
Pyrophosphate tétrapotassique
Tetrapotassium diphosphate
Tetrapotassium phosphonato phosphate
Tetrapotassium pyrophosphate
Tetrapotassium salt of diphosphoric acid

Collection of sources used to create this food additive summary.

Source
Codex Alimentarius
Food Standards Australia New Zealand
JECFA (Joint FAO/WHO Expert Committee on Food Additives)
UK Food Guide
UK Food Standards Agency
U.S. Food and Drug Administration

Lists the U.S. CAS (Chemical Abstracts Service) registry number and EINECS (European INventory of Existing Commercial chemical Substances) numbers when known.

  • CAS Number: 7320-34-5
  • EINECS Number: 230-785-7

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