Tetrasodium diphosphate, 450 (iii), is a subclass of Diphosphates (E450 ).

Tetrasodium pyrophosphate, also called sodium pyrophosphate, tetrasodium phosphate or TSPP, is a colorless transparent crystalline chemical compound with the formula Na4P2O7.

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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

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

Country Status Matched Term
United States
Approved SODIUM PYROPHOSPHATE
European Union
Approved Phosphates
Australia and New Zealand
Approved Pyrophosphates
Australia
Approved Pyrophosphates
New Zealand
Approved Pyrophosphates
Austria
Approved
Belgium
Approved
Bulgaria
Approved
Cyprus
Approved
Czech Republic
Approved
Denmark
Approved
Estonia
Approved
Philippines
Approved Tetrasodium Diphosphate
China
Approved 焦磷酸钠
Finland
Approved
France
Approved Diphosphate tétrasodique
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

E450 - Diphosphates: 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

E450 - Diphosphates: 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

E450 - Diphosphates: 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 (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

Diphosphate tétrasodique
Sodium pyrophosphate
Tetrasodium diphosphate
Tetrasodium pyrophosphate
焦磷酸钠

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 Standards Agency
U.S. Food and Drug Administration
Wikipedia

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

  • CAS Number: 7722-88-5

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