Comparing E1505 - Triethyl citrate vs E1521 - Polyethylene glycol

Overview

E1505 - Triethyl citrate

Triethyl citrate (E1505) is a clear, almost odorless liquid made by combining citric acid with ethanol. In foods, it works mainly as a carrier for flavors and colors, a mild emulsifier, and a plasticizer that helps coatings stay flexible.

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E1521 - Polyethylene glycol

Polyethylene glycol (PEG) is a smooth, water‑soluble polymer used in small amounts to coat, carry, or dissolve other ingredients. In food, it appears as E1521 and helps give tablets and dragees a clean, glossy finish while keeping moisture under control. Regulators in the EU allow it for defined uses and set strict purity rules.

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Synonyms
E1505
Triethyl citrate
triethyl 2-hydroxypropane-1‚2‚3-tricarboxylate
E1521
Polyethylene glycol
Functions
carrierstabilizer
carrierglazing agent
Origins
Synthetic
Synthetic
Products

Found in 194 products

Found in 163 products

Search rank & volume
#2481.8K / mo🇺🇸U.S.
#4467K / mo🇺🇸U.S.
Awareness score

×1.35
over-aware

×58.32
over-aware

Search volume over time

Interest over time for 3 keywords in U.S. during the last 10 years.

Interest over time for 2 keywords in U.S. during the last 10 years.

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Popular questions

  1. What is triethyl citrate oil?

    Triethyl citrate (E1505) is a colorless, odorless liquid ester of citric acid used in foods as an emulsifier, stabilizer, carrier, and whipping aid (especially for egg whites). It's sometimes called an “oil” because it feels oily, but chemically it's an ester, not a fatty oil.

  2. How to open dell inspiron e1505?

    E1505 in food labeling refers to triethyl citrate, a food emulsifier/stabilizer, and is unrelated to opening a Dell Inspiron E1505 laptop.

  3. How to replace dell e1505 keyboard?

    E1505 refers to triethyl citrate, a food additive, and is not related to replacing a Dell E1505 keyboard.

  4. Dell e1505 not charging when plugged in?

    E1505 is triethyl citrate, a food additive, and has no connection to charging issues with a Dell E1505 laptop.

  5. How can i reinstall windows 7 if i forgot my password on a dell inspiron e1505?

    E1505 is triethyl citrate, a food additive, and is unrelated to reinstalling Windows on a Dell Inspiron E1505.

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  1. How polyethylene glycol 3350 works?

    It’s an osmotic laxative that holds water in the stool and colon, softening stools and increasing bowel movements; it’s minimally absorbed and typically works within 1–3 days.

  2. Polyethylene glycol 3350 para que sirve?

    Es un laxante osmótico para el estreñimiento ocasional: retiene agua en el intestino para ablandar las heces y facilitar la evacuación (suele actuar en 1–3 días).

  3. Polyethylene glycol 3350 how to use?

    Dissolve 17 g (about one capful) in 4–8 oz of liquid and take once daily for up to 7 days unless your clinician advises otherwise. Stay well hydrated and avoid use if you have severe abdominal pain, bowel obstruction, or persistent symptoms; consult a clinician for children.

  4. What is polyethylene glycol used for?

    In foods and supplements, polyethylene glycol (E1521) is used as a carrier/solvent and film-forming or glazing agent; in medicine, certain grades (like PEG 3350) are used as osmotic laxatives for occasional constipation.

  5. Polyethylene glycol para que sirve?

    En alimentos y suplementos, el PEG (E1521) se usa como vehículo/solvente y agente de recubrimiento; en medicina, algunas formas (p. ej., PEG 3350) se usan como laxantes osmóticos para el estreñimiento ocasional.

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