DATEM vs CITREM — The Two Most Confusing E472 Brothers in Baking, Which One Should You Choose?

In the world of baked goods, emulsifiers are the unsung heroes. They work behind the scenes, determining the volume of bread, the crispness of cookies, and the delicate texture of cakes. Among the numerous emulsifier families, one code stands out-E472. To make things more confusing, this code harbors two look-alike "brothers": DATEM (E472e) and CITREM (E472c). Both belong to the "acid esters of mono- and diglycerides" family . Their names are similar, their codes are adjacent, yet their functions are vastly different. Many baking customers often confuse these two, buying the wrong product and ruining their baked goods. Today, let's unveil the true identities of these brothers and help you figure out once and for all: DATEM or CITREM-which one should you choose?

To distinguish these brothers, we first need to know their full names and origins.

DATEM stands for Diacetyl Tartaric Acid Esters of Mono- and Diglycerides, with the international code E472e . Its molecular structure is based on mono- and diglycerides, with diacetyl tartaric acid groups attached. This structure gives it a unique personality-dough strengthening.

Its CAS number is 25383-99-7 , and it typically appears as a white to pale yellow powder or granular solid.

CITREM stands for Citric Acid Esters of Mono- and Diglycerides, with the international code E472c . Its structure features citric acid groups attached to mono- and diglycerides. The presence of citric acid gives it more hydrophilic characteristics and antioxidant potential.

Its CAS number is 91052-83-4 , and its appearance is similar to DATEM-also in powder or granular form.

The Root of Confusion

Why do customers easily confuse them? Three reasons:

1. Similar codes: E472c and E472e differ by just one letter.
2. Same category: Both belong to the "acid esters of mono- and diglycerides" chapter specifically listed in the book Emulsifiers in Food Technology .
3. Tongue-twisting names: Their full Chinese names both contain "mono- and diglycerides," making it hard for non-professionals to remember the difference.

But like twins, they may look alike, yet their personalities are worlds apart. Now let's see their respective talents.

DATEM: The "Fitness Coach" for Bread

DATEM's reputation in the baking world can be summed up in one phrase-dough strengthener. It is the king of yeast-leavened baked goods.

• Core Function: Strengthening the Gluten Network
• DATEM strongly interacts with gluten proteins, enhancing the dough's mechanical tolerance and gas retention . To use an analogy, if dough were a balloon, DATEM would be the material that makes the balloon wall tougher and more elastic, allowing it to hold more gas without bursting.
• Typical Applications
• Frozen Dough: DATEM is particularly suitable for frozen dough because it improves the dough's tolerance to freeze-thaw cycles, preventing the gluten network from being damaged by ice crystals during freezing .
• Crispy Bread: If you want the crusty exterior and chewy interior of baguettes or artisan bread, DATEM is your go-to choice .
• Yield Improvement: DATEM improves the water-binding properties of flour, increasing dough yield and allowing more bread to be produced from the same weight of flour .
• Observed Effects
• In bread containing DATEM, the most evident changes are: increased volume, a more uniform and fine crumb structure, and improved crust color.

CITREM: The "Guardian" of Emulsions

If DATEM is a fitness coach skilled in "strengthening," then CITREM is a guardian skilled in "stabilizing." Its main battlefield extends beyond baking, shining in beverages and emulsion systems.

• Core Function: Emulsification and Stabilization
• CITREM's citric acid groups impart stronger hydrophilicity and unique interfacial properties. Research shows that in infant formula emulsions based on hydrolyzed rice protein, adding CITREM (at concentrations >1 g/L) yields emulsions with mean fat globule diameters less than 1 μm and good creaming stability. More importantly, increasing CITREM concentration improves both storage and heat stability of the emulsions .
• Typical Applications
• Dairy/Plant Protein Beverages: CITREM effectively prevents fat rising and protein precipitation, ensuring product uniformity throughout shelf life.
• Infant Formula: Studies confirm CITREM exhibits excellent stability in infant formula emulsions, forming very stable products even at 2 g/L addition .
• Sauces/Spreads: In margarine, butter, and oyster sauce, CITREM serves as emulsifier and stabilizer, preventing oil-water separation and extending shelf life .
• Ice Cream: Helps components mix uniformly, prevents large ice crystal formation, resulting in a smooth and delicate texture .
• Observed Effects
• The incorporation of CITREM ensures the long-term stability of the system-whether subjected to high-temperature sterilization or a prolonged shelf life.

Core Differences Comparison Table

For a quick overview, here's a comparison of their core differences:

Now that we understand their respective expertise, let's return to the original question: For your baking product, should you choose DATEM or CITREM?

The answer is quite simple-it depends on what your product needs.

Choose DATEM if…

• You're making yeast-leavened products like bread, steamed buns, and baozi.
• You want your bread to have larger volume and be fluffier.
• You're working with frozen dough and worry about collapse or aging during freezing.
• You want to make crusty baguettes or artisan bread.
• Your production line runs fast, requiring high dough machinability.

In short: If you want your dough to "stand up," choose DATEM.

Choose CITREM if…

• You're making cakes or cookies (chemically leavened or high-fat products). (While CITREM has applications in baking, its core strength isn't dough strengthening.)
• You're developing dairy beverages, plant protein drinks, or coffee creamers.
• You're making ice cream, margarine, or salad dressing.
• Your product needs long-term stability without separation or oiling out.
• Your product undergoes high-temperature sterilization.

In short: If you want your product to "stay stable," choose CITREM.

Misconception 1: Can they substitute for each other?

No. They are solutions for different problems. Using CITREM to strengthen bread dough will disappoint you; using DATEM to stabilize acidic beverages may lead to emulsion breakdown. Choose the right tool for the right job.

Misconception 2: Are their addition levels the same?

No. Addition levels depend on the specific product and formulation. DATEM's typical addition in baking is usually 0.2%-0.5% of flour weight. CITREM's addition in beverages is calculated based on total oil content; for example, research shows that in specific emulsion systems, 2 g/L can form very stable products. Always consult supplier technical data or conduct gradient experiments to determine optimal dosage.

Misconception 3: Which one is more expensive?

Prices are affected by market fluctuations and vary by purity and supplier. Generally, both DATEM and CITREM, with their complex synthesis processes, are in the mid-to-high price range among emulsifiers. The key is not price but value-whether it solves your problem and brings value.

Misconception 4: E472c and E472e, which one is DATEM?

Remember this mnemonic: "e" for "enhancer" (dough enhancer)-DATEM.
Or use elimination: "c" for "citric acid"-CITREM is the citric acid ester.

DATEM and CITREM, these two brothers in the E472 family, may have similar names and adjacent codes, yet they play completely different roles in the food world. DATEM is the dough's "fitness coach," giving bread structure and volume; CITREM is the emulsion's "guardian," keeping beverages stable and uniform.

For baking customers, the key isn't "which one is better" but "which one is more suitable for your product." Next time you face these brothers, don't guess based on feelings-first understand your product's needs, then choose your emulsifier.