Comparing E141 - Copper complexes of chlorophylls and chlorophyllins vs E140I - Chlorophylls

Overview

E141 - Copper complexes of chlorophylls and chlorophyllins

Copper complexes of chlorophylls and chlorophyllins (E141) are green food colors made by bonding copper to plant chlorophyll. They keep foods looking bright green even when heated or stored in acidic conditions. Two forms exist: E141(i), which is fat‑soluble, and E141(ii), which is water‑soluble.

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E140I - Chlorophylls

Chlorophylls (E140i) are green pigments extracted from edible plants and used to color foods. They give a natural-looking green shade and are most at home in fatty or oily foods like sauces, fillings, and confectionery coatings. This page covers what they do, where they show up, and how they’re regulated.

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Synonyms
E141
Copper complexes of chlorophylls and chlorophyllins
Copper complexes of chlorophyll and chlorophyllins
E140i
Chlorophylls
CI Natural Green 3
Magnesium Chlorophyll
Functions
colour
colour
Origins
Plant
Synthetic
Plant
Products

Found in 59 products

Found in 61 products

Search rank & volume
#45860 / mo🇺🇸U.S.
#52120 / mo🇺🇸U.S.
Awareness score

×0.22
under-aware

×0.12
under-aware

Search volume over time

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

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Popular questions

  1. Girlsdoporn e141 who?

    E141 is the EU food additive code for copper complexes of chlorophylls and chlorophyllins, a green coloring; it doesn’t refer to a person or brand.

  2. In pulsepoint what to eh e141 m141 and ut41 numbers sigify?

    As E-numbers, E141 denotes copper complexes of chlorophylls/chlorophyllins (a green food color); the other strings you mention aren’t recognized EU food additive codes.

  3. What does a e141/4x22rtr solas fit?

    That SOLAS propeller code is unrelated to food additives; on food labels, E141 means the green color copper complexes of chlorophylls/chlorophyllins.

  4. What does a e141/4x22rtr solas prop fit?

    It’s not related to E-numbers; E141 on foods refers to copper complexes of chlorophylls/chlorophyllins used as a green color.

  5. What does e141 mean?

    E141 means copper complexes of chlorophylls and chlorophyllins, a green food color derived from plant chlorophyll (natural or semi‑synthetic). It includes E141(i) oil‑soluble chlorophyll complexes and E141(ii) water‑soluble chlorophyllin complexes.

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  1. Does chlorophyll have magnesium?

    Yes—chlorophylls (E140i) contain a central magnesium ion. If Mg is lost during processing (forming pheophytin), the green color dulls.

  2. "what is the function of the magnesium atom in a chlorophyll molecule"?

    The magnesium sits at the center of the chlorin ring, coordinating four nitrogens and tuning the electronic structure to absorb light. This enables efficient energy/electron transfer in photosynthesis and contributes to the green color.

  3. 1 gram contains 2.68 % magnesium. how many atoms of mg will there be in 1.00 g of chlorophyll?

    At 2.68% Mg, 1.00 g contains 0.0268 g Mg ≈ 0.00110 mol (24.305 g/mol). That is about 6.6×10^20 magnesium atoms (0.00110 × 6.022×10^23).

  4. 2. what is the function of the magnesium atom in a chlorophyll molecule?

    The Mg ion is the central coordinating atom of the pigment’s ring, shaping the absorption spectrum so chlorophyll can harvest light and transfer energy.

  5. 3. what is the function of the magnesium atom in a chlorophyll molecule?

    It serves as the central metal that stabilizes the chlorin ring and enables light absorption; removing Mg alters the color and photochemistry (pheophytin formation).

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