Comparing E102 - Tartrazine vs E121 - Citrus Red 2
Overview
Synonyms
Products
Found in 23,316 products
Found in 1 products
Search rank & volume
Awareness score
Search volume over time
Interest over time for 12 keywords in U.S. during the last 10 years.
Interest over time for 2 keywords in U.S. during the last 10 years.
Popular questions
Is yellow 5 bad for you?
At permitted food-use levels, tartrazine (FD&C Yellow 5) is considered safe by regulators (ADI up to 7.5 mg/kg body weight/day). A small number of people—especially those with aspirin sensitivity—may have hives or asthma-like reactions, and the EU requires a label about possible effects on activity and attention in children.
What is yellow 5 made of?
It is a synthetic azo dye: the trisodium salt of a sulfonated aromatic azo compound based on a pyrazolone ring (C.I. 19140). It is produced from petroleum-derived intermediates such as sulfonated anilines and a pyrazolone derivative.
Is yellow 5 bad?
For most consumers, no—it's approved and considered safe at typical dietary intakes. Rare hypersensitivity reactions can occur, and some children may be susceptible to small, reversible effects on behavior.
What does yellow 5 do to your body?
It primarily provides color and is largely excreted, with a small portion metabolized by gut bacteria before elimination. In sensitive individuals it can trigger hives or wheezing, and some children may experience mild, short-lived effects on activity or attention.
How is yellow 5 made?
Industrially, sulfanilic acid (or similar sulfonated anilines) is diazotized and azo-coupled to a pyrazolone derivative, then neutralized to form the trisodium salt. Lake forms are made by precipitating the dye onto an insoluble substrate such as aluminum hydroxide.
What foods have citrus red 2?
In the U.S., it’s only permitted to color the rind of some fresh oranges (typically early‑season Florida oranges); it’s not allowed in the edible flesh, juice, or other foods, and it’s not permitted in the EU.
How is citrus red #2 applied to oranges?
After harvest, packers may spray or dip oranges in a wax coating containing Citrus Red No. 2 to tint only the peel; it’s used only on fruit not intended for processing (e.g., juicing).
How many prodtcs have citrus red no. 2?
Very few—aside from some fresh oranges’ peels in parts of the U.S., it isn’t permitted in other foods, so use is limited and seasonal.
How to tell the difference between small and large projection on 1922 e121 tris speaker card?
That question is unrelated to the food additive E121 (Citrus Red 2); it concerns trading-card classification, not food additives.
How to transfer e121 in to s1 form?
E121 here refers to Citrus Red 2, a food dye; converting it to an “S1 form” isn’t applicable and appears unrelated to food additives.