Comparing E450 - Diphosphates vs E452I - Sodium polyphosphate

Synonyms
E450
Diphosphates
Pyrophosphate
diphosphate
E-450
e 450
e450 stabilizer
E452i
Sodium polyphosphate
sodium hexametaphosphate
sodium polymetaphosphate
Products

Found in 15,646 products

Found in 2,601 products

Search rank & volume
#1567.7K / mo🇺🇸U.S.
#1984.5K / mo🇺🇸U.S.
Awareness score

×0.07
under-aware

×0.25
under-aware

Search volume over time

Interest over time for 7 keywords in U.S. during the last 10 years.

Interest over time for 4 keywords in U.S. during the last 10 years.

Popular questions
  1. What is sodium acid pyrophosphate?

    Sodium acid pyrophosphate (SAPP) is an E450 diphosphate salt used mainly as a leavening acid with baking soda and as a sequestrant to control color and prevent off‑reactions in foods like baked goods and potato or seafood products.

  2. What is tetrasodium pyrophosphate?

    Tetrasodium pyrophosphate (TSPP) is an E450 diphosphate salt used as a sequestrant, buffer, and stabiliser to bind metal ions and improve water retention and texture in foods such as seafood, processed meats, and some dairy products.

  3. Is sodium acid pyrophosphate bad for you?

    It’s generally recognized as safe at permitted food levels; EFSA sets a group ADI for phosphates of 40 mg phosphorus/kg body weight/day. People with kidney disease or on phosphate‑restricted diets should limit phosphate additives, which can add to overall phosphorus intake.

  4. What is adenosine diphosphate?

    Adenosine diphosphate (ADP) is a natural cellular molecule involved in energy transfer; it contains a diphosphate group but is not used as the food additive E450.

  5. What is pyrophosphate in food?

    In food, pyrophosphate (diphosphate, E450) refers to salts of P2O7 used as stabilisers, emulsifiers, sequestrants, thickeners, or leavening acids. Examples include sodium acid pyrophosphate and tetrasodium pyrophosphate, which help control leavening, bind metal ions, and improve texture or moisture retention.

  1. Is sodium hexametaphosphate safe for dogs?

    Generally yes—it's commonly used in dog foods and dental chews to help reduce tartar and is considered safe at approved levels; dogs with kidney disease or on phosphorus-restricted diets should avoid excess phosphates and you should consult your vet.

  2. Is sodium hexametaphosphate safe?

    Yes—it's permitted as a food additive (EU E452i) and considered safe at typical use levels; EFSA set a group ADI for phosphates of 40 mg/kg body weight per day expressed as phosphorus.

  3. Is sodium hexametaphosphate bad for you?

    Not at normal food levels; however, very high phosphate intake can disrupt mineral balance and is a concern for people with kidney disease.

  4. Is sodium hexametaphosphate safe in food?

    Yes—it's an approved emulsifier/sequestrant (E452i) and is safe within permitted levels; authorities limit total phosphate intake (e.g., EFSA ADI 40 mg/kg bw/day as phosphorus).

  5. What is sodium hexametaphosphate used for?

    In foods it functions as a sequestrant, emulsifier, stabiliser, humectant and thickener—binding metal ions, stabilising proteins/emulsions, and retaining moisture in products like processed meats/seafood, cheeses/dairy, beverages, and baked goods.