Comparing E131 - Patent blue v vs E132 - Indigotine

Overview

E131 - Patent blue v

Patent Blue V (E131) is a bright, water‑soluble synthetic blue dye used to color foods in parts of Europe. It helps create vivid blues and, when blended with other colors, greens and purples. In the United States, it is not approved for use in foods.

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E132 - Indigotine

Indigotine (E132), also called indigo carmine or FD&C Blue No. 2, is a bright blue food color made by chemical synthesis. It is authorized in both the United States and the European Union and is used to color sweets, drinks, and many other foods when a stable blue or purple hue is needed.

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Synonyms
E131
Patent blue v
Food Blue 5
Sulphan Blue
Acid Blue 3
L-Blau 3
C-Blau 20
Patentblau V
C.I. 42051
E132
Indigotine
indigo carmine
FD&C Blue 2
FD and C Blue 2
C.I. Food Blue 2
Blue 2 lake
Blue 2
Functions
colour
colour
Origins
Synthetic
Synthetic
Products

Found in 5 products

Found in 4,234 products

Search rank & volume
#385180 / mo🇺🇸U.S.
#2053.7K / mo🇺🇸U.S.
Awareness score

×3.13
over-aware

×0.13
under-aware

Search volume over time

Search history data is not available.

Interest over time for 8 keywords in U.S. during the last 10 years.

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Popular questions

  1. 3 acetic acid with methylene blue how much methylene blue?

    Methylene blue is not E131—E131 is Patent Blue V; for E131, use the minimum needed to achieve color and stay within the maximum levels allowed by your local food regulations.

  2. E131 baxi how to fix?

    E131 on food labels refers to Patent Blue V, a blue color additive, and is unrelated to Baxi boiler fault codes; its food use is permitted only in certain jurisdictions (not FDA‑approved in the U.S.).

  3. How many universes e131?

    E131 is simply the code for the blue food color Patent Blue V; it has no connection to “universes.”

  4. How much food does a 5 year old female blue heeler suposed to eat?

    That isn’t about E131; Patent Blue V is a synthetic blue dye used at very low levels to color foods, with permitted uses varying by country.

  5. How much food does a 5 year old female blue heeler supposed to eat?

    Feeding advice for dogs isn’t related to E131; Patent Blue V is a blue food coloring used in tiny amounts where permitted, and it’s not approved in the U.S.

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  1. Where to watch blue lock season 2?

    Indigotine (E132, also called indigo carmine or FD&C Blue No. 2) is a synthetic blue dye found in foods and drinks; look for 'E132' or its names on ingredient lists of blue-colored products.

  2. What 2 colors make blue?

    In foods, blue is typically supplied directly by Indigotine (E132) rather than mixed from other dyes; manufacturers instead mix E132 with yellow (e.g., tartrazine/E102) to make green or with red dyes to make purple.

  3. When is blue lock season 2 coming out?

    Unrelated to additives, but Indigotine (E132) is an approved food color in the US and EU with an acceptable daily intake of 5 mg/kg body weight per day.

  4. When is blue lock season 2?

    Indigotine (E132) is a water-soluble blue colorant used in beverages, confectionery, and desserts, and it also serves as a pH indicator.

  5. Where can i watch blue lock season 2?

    To find Indigotine (E132) in products, check labels of blue-colored foods for 'E132', 'Indigotine/indigo carmine', or 'FD&C Blue No. 2'.

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