Comparing E101 - Riboflavin vs E336II - Dipotassium tartrate

Overview

E101 - Riboflavin

Riboflavin (E101) is a yellow food color that also happens to be vitamin B2. It adds a warm yellow tint to foods and drinks, and it is widely used for both coloring and vitamin fortification. It occurs naturally in many foods and has a long record of safe use in the U.S. and EU.

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E336II - Dipotassium tartrate

Dipotassium tartrate (E336ii) is the potassium salt of tartaric acid that works mainly as an acidity regulator in foods and drinks. It helps keep pH stable, which protects flavor, color, and texture in products such as beverages, confections, and baked goods. It is also known as potassium tartrate or dipotassic tartrate.

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Synonyms
E101
Riboflavin
Vitamin B2
Flavaxin
Vitamin B 2
Vitamin G
Riboflavine
Lactoflavine
Lactoflavin
E336ii
Dipotassium tartrate
dipotassic tartrate
Potassium tartrate
Functions
colour
acidity regulatorsequestrant
Origins
Microbiological
Synthetic
Plant
Synthetic
Products

Found in 555 products

Found in 11 products

Search rank & volume
#2391.3K / mo🇺🇸U.S.
#44770 / mo🇺🇸U.S.
Awareness score

×23.83
over-aware

×0.95
normal

Search volume over time

Interest over time for 9 keywords in U.S. during the last 10 years.

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

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Popular questions

  1. What does riboflavin do?

    In the body, riboflavin (vitamin B2) helps enzymes produce energy (as FMN and FAD) and supports normal skin and vision. In foods, E101 is used as a yellow color and to fortify products with B2.

  2. What does vitamin b2 do?

    Vitamin B2 serves as the coenzymes FMN and FAD in energy metabolism and redox reactions. As E101 in foods, it also functions as a yellow colorant and nutrient fortifier.

  3. What is vitamin b2 good for?

    It supports energy release from food and helps maintain healthy skin, mouth, and vision. In foods, E101 is used to add yellow color and to enrich products with vitamin B2.

  4. What is riboflavin good for?

    Riboflavin is good for energy production and cellular respiration, helping keep skin and vision healthy. As an additive (E101), it provides yellow color and enables vitamin B2 fortification.

  5. What foods have riboflavin?

    Dairy (milk, yogurt, cheese), eggs, meats (especially liver), fish, green vegetables (e.g., spinach, broccoli), mushrooms, almonds, and fortified breads and cereals.

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  1. How much potassium hydrogen tartrate in cream of tartar?

    Cream of tartar is essentially pure potassium hydrogen tartrate (E336i), typically >99%, and does not contain dipotassium tartrate (E336ii), which is a different salt.

  2. How to grow potassium sodium tartrate crystal?

    That’s Rochelle salt (potassium sodium tartrate), not E336ii; dipotassium tartrate (E336ii) crystals can be grown by making a hot saturated aqueous solution and letting it cool and evaporate slowly.

  3. How to prepare potassium sodium tartrate?

    Potassium sodium tartrate is a different compound; dipotassium tartrate (E336ii) is prepared by neutralizing tartaric acid with a potassium base (e.g., K2CO3 or KOH) and crystallizing the salt.

  4. Potassium hydrogen tartrate what is the ka?

    For potassium hydrogen tartrate (E336i), the relevant dissociation is tartaric acid’s second step: Ka2 ≈ 4×10^-5 at 25°C (pKa ≈ 4.3); dipotassium tartrate (E336ii) is fully neutralized and doesn’t have an acid dissociation constant.

  5. Potassium hydrogen tartrate what isthe ka?

    For potassium hydrogen tartrate (E336i), Ka2 ≈ 4×10^-5 at 25°C (pKa ≈ 4.3); E336ii (dipotassium tartrate) is a neutral salt and does not have a Ka.

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