E621 FLAVOR ENHANCER MONOSODIUM GLUTAMATE

E621 Monosodium Glutamate (MSG), also known as Monosodium L-Glutamate, Sodium Glutamate, and E621, is a flavor enhancer used in food, seasoning, sauce, and ready-to-eat food applications to intensify umami taste.

Thanks to its high solubility in water, MSG helps enhance flavor intensity and supports a balanced and consistent taste profile.

Monosodium L-Glutamate, also known as Sodium Glutamate, is an ingredient used in food formulations to enhance umami flavor.

Due to its easy solubility, E621 / MSG supports a balanced taste profile in food products and helps provide consumers with a more pronounced and consistent flavor experience.

E621 Flavor Enhancer Monosodium Glutamate (MSG) is a component that dissociates into glutamate ions in solution and interacts with umami taste receptors on the tongue, contributing to enhanced flavor perception.

Monosodium L-Glutamate, particularly by supporting the activation of umami receptors, helps bring out the natural flavors of food and contributes to a fuller taste profile.

MSG is a flavor enhancer used to help address formulation challenges such as insufficient umami perception, weak flavor intensity, and an unbalanced taste profile in food products.

E621 / Monosodium L-Glutamate helps make the taste profile of different ingredients more harmonious, supporting food formulators in achieving a more pronounced, balanced, and reproducible flavor.

E621 FLAVOR ENHANCER MONOSODIUM GLUTAMATE WHAT IS IT?

Monosodium Glutamate is the monosodium salt of glutamic acid and is used as a flavor enhancer in food products to strengthen umami taste. E621, MSG, Monosodium L-Glutamate, Sodium Glutamate, and Monosodium Glutamate are different names that may be used to describe this ingredient.

E621 is a food additive primarily used to support flavor intensity, particularly in processed foods. MSG may be available as a white crystalline or crystalline powder and can be used in various food applications depending on the applicable quality grade.

The main component of Monosodium Glutamate is glutamic acid. Glutamate is associated with the ionic form of glutamic acid, one of the amino acids naturally present in proteins. MSG is the sodium salt form of this glutamate structure.

Monosodium Glutamate and E621 refer to the same ingredient, while MSG is more commonly used as a short name in international commercial and technical searches. Sodium Glutamate and Monosodium L-Glutamate are other names that may be encountered in technical or commercial sources.

Users searching for E621 do not only use the term "Monosodium Glutamate." Different product- and supply-focused searches may include "MSG," "E621," "Monosodium L-Glutamate," "Sodium Glutamate," "Monosodium Glutamate powder," "MSG powder," "E621 food additive," "MSG supplier," "Monosodium Glutamate supplier," "MSG price," "E621 price," "Monosodium Glutamate CAS," and "food grade MSG."

E621 FLAVOR ENHANCER MONOSODIUM GLUTAMATE COMMON NAMES

Common product and chemical names:

Monosodium Glutamate

Monosodium L-Glutamate

MSG

E621

E 621

Monosodium Glutamate E621

Sodium Glutamate

Glutamate Monosodium

Monosodium Glutamate Powder

MSG Powder

MSG Food Grade

Food Grade Monosodium Glutamate

Monosodium L-Glutamate Monohydrate

Monosodium Glutamate Monohydrate

L-Monosodium Glutamate

Monosodium Salt of Glutamic Acid

Sodium Hydrogen Glutamate

Glutamic Acid Monosodium Salt

L-Glutamic Acid Monosodium Salt

Ajinomoto

Flavor Enhancer E621

Flavour Enhancer E621

Umami Flavor Enhancer

Umami Enhancer

Flavor Enhancer E621

Monosodium Glutamate

Monosodium Glutamate E621

Sodium Glutamate

MSG Flavor Enhancer

Some of these names describe the chemical identity, some refer to the food additive number, some indicate commercial usage, and others describe the physical form or quality grade of the product. Monosodium Glutamate and Monosodium L-Glutamate are used as chemical names, while E621 is the food additive number.

MSG is the common short name for Monosodium Glutamate. Ajinomoto is a commercial name historically strongly associated with monosodium glutamate; however, not every MSG product is manufactured under the Ajinomoto brand.

The terms "MSG powder" and "Monosodium Glutamate powder" are commonly used for searches related to the powdered form of the product, while "Food Grade MSG" and "Food Grade Monosodium Glutamate" indicate a quality requirement intended for food applications.

CAS NO, EC / EINECS NO AND OTHER CHEMICAL INFORMATION

Product name: E621 Flavor Enhancer Monosodium Glutamate

Common chemical name: Monosodium Glutamate

Chemical name: Monosodium L-Glutamate

Common short name: MSG

Food additive number: E621

CAS No: 142-47-2

EC / EINECS No: 205-538-1

Molecular formula: C₅H₈NO₄Na

Molecular weight: approximately 169.11 g/mol

Chemical class: Sodium salt of glutamic acid

Function: Flavor enhancer / flavour enhancer

Primary sensory function: Helps enhance umami taste

Monosodium Glutamate is defined as the monosodium salt of glutamic acid and is known as E621 in the food industry. The chemical structure of MSG contains glutamate ions and sodium ions.

The "L" designation in Monosodium L-Glutamate indicates the L-configuration of the glutamate used. Technical specifications of MSG products intended for food applications should also be evaluated according to the manufacturer, production method, and quality grade.

Unlike the chemical formula of the product, the E621 number identifies its classification as a food additive. Therefore, E621, MSG, and Monosodium Glutamate can refer to different designations of the same ingredient.

E621 FLAVOR ENHANCER MONOSODIUM GLUTAMATE CHEMICAL STRUCTURE AND MOLECULAR PROPERTIES

Monosodium Glutamate has an ionic structure in which one of the carboxyl groups of glutamic acid forms a salt with sodium. Its chemical formula is expressed as C₅H₈NO₄Na.

MSG dissolves readily in water, allowing it to be distributed homogeneously in food formulations. This solubility can facilitate formulation in soups, sauces, liquid seasonings, ready-to-eat foods, and other water-containing food systems.

The sensory function of Monosodium Glutamate is associated with supporting umami taste perception rather than directly providing a specific aroma. Umami is recognized as one of the basic taste categories, distinct from sweet, sour, salty, and bitter.

Glutamate ions can interact with specific taste receptors in the human oral cavity, contributing to the perception of umami.

For this reason, E621 performs a different function from aroma ingredients used in formulations. Rather than creating a specific odor profile like a flavoring substance, MSG helps enhance taste perception.

HOW DOES E621 FLAVOR ENHANCER WORK AT THE MOLECULAR LEVEL?

When Monosodium Glutamate is added to food, it dissolves in the aqueous phase, forming a system containing glutamate and sodium ions.

Glutamate ions interact with umami taste receptors located on the tongue and can contribute to the perception of umami.

The primary sensory effects of E621 in formulations include:

Supporting umami taste

Helping increase flavor intensity

Strengthening meat- and vegetable-based taste profiles

Supporting flavor body in soups and sauces

Enriching the taste profile of seasoning blends

Supporting flavor standardization in ready-to-eat foods

Supporting the perception of other flavor components

Helping regulate the overall taste balance of a formulation

The effect of MSG does not depend solely on the amount used. The pH of the food, salt level, other amino acids, nucleotides, flavor components, protein sources, and overall composition can influence the sensory result.

Therefore, the use level of Monosodium Glutamate should not be determined identically for every food product.

IN WHICH INDUSTRIES IS E621 FLAVOR ENHANCER MONOSODIUM GLUTAMATE USED?

Monosodium Glutamate can be evaluated as a flavor enhancer in numerous processed food applications when the appropriate quality and regulatory requirements are met.

Main application areas include:

Instant soups

Soups and bouillon products

Ready-to-eat meals

Sauces

Seasoning blends

Spice blends

Snacks

Chips and extruded products

Meat products

Poultry products

Marinated products

Meat-based ready-to-eat foods

Vegetable-based prepared foods

Noodles and instant products

Ready-made pasta products

Crackers and savory snacks

Frozen ready-to-eat meals

Dry seasoning systems

Fermented sauces

Asian-style food products

Ready meal industry

Food service and catering products

Different forms and usage levels of Monosodium Glutamate may vary according to the product category. In particular, MSG Powder can be preferred in dry powder formulations for convenient dosing and homogeneous mixing.

In liquid products, the solubility characteristics of Monosodium Glutamate are important for formulation development.

USE OF E621 FLAVOR ENHANCER IN FOOD FORMULATIONS

E621 can be evaluated by food manufacturers to develop the intended taste profile of a product.

Monosodium Glutamate can contribute to the sensory structure of formulations, particularly in products where a low- to medium-intensity umami character is desired.

In soups and bouillons, MSG can be used to support meat- or vegetable-based flavor profiles.

In sauces, Monosodium Glutamate can help create a more balanced perception of the overall taste body of the product.

In spice and seasoning blends, Sodium Glutamate can be used together with salt and other seasoning ingredients to enhance the umami character.

In ready-to-eat meals, E621 can be evaluated to support sensory standardization between production batches.

In snack products, MSG Powder can be used to strengthen the overall taste profile of spice coatings or seasoning blends.

In meat products, the umami character of glutamate can help support the natural flavor profile derived from meat.

HOW CAN E621 FLAVOR ENHANCER BENEFIT THE FORMULATOR?

Monosodium Glutamate can provide formulators with flexibility in developing the targeted sensory profile.

When using E621, formulators may consider the following parameters together:

Targeted umami intensity

Salt level

Overall flavor profile of the product

Other flavor components

Protein sources

Nucleotide content

pH

Water activity

Product category

Cooking or processing conditions

Regulatory requirements

Usage level

Raw material quality

Homogeneous distribution of Monosodium L-Glutamate throughout the formulation can help achieve a more consistent sensory profile across different portions of the final product.

Particularly in dry blends, particle size and mixing homogeneity should be considered to ensure balanced distribution of E621 throughout the finished product.

HOW CAN E621 FLAVOR ENHANCER BENEFIT THE PROCESSOR?

In food production, using E621 with appropriate formulation and dosage can help processors achieve the targeted flavor profile more consistently.

The easy solubility of MSG can facilitate its incorporation into liquid and semi-liquid systems under suitable processing conditions.

Powdered Monosodium Glutamate can be distributed homogeneously in dry blends, spices, and seasoning systems using suitable mixing equipment.

From a processing perspective, key considerations include selecting a Food Grade product, compliance with current specifications, accurate dosing, homogeneous mixing, and appropriate storage conditions.

WHAT PROBLEMS CAN E621 FLAVOR ENHANCER HELP ADDRESS?

Monosodium Glutamate can help address certain sensory performance challenges in food formulations.

Insufficient umami perception in the product

Weak perception of meat- or vegetable-based flavor

Insufficient flavor body in soups and sauces

Low flavor intensity in seasoning blends

The need for sensory standardization in ready-to-eat meals

The need to reduce flavor differences between production batches

The need to support complex taste profiles

The need to increase umami character in seasoning systems

However, MSG is not a complete solution for every sensory challenge. The overall formulation, salt level, flavor system, raw material quality, processing conditions, and consumer expectations should be evaluated together.

SIMILAR PRODUCTS AND ALTERNATIVES TO E621 FLAVOR ENHANCER

Selecting an alternative to E621 involves more than simply choosing another flavor enhancer. The targeted taste profile, application area, regulatory requirements, product labeling, consumer expectations, cost, and other formulation components should all be evaluated together.

E621 and Disodium Inosinate

Disodium Inosinate is another flavor enhancer used to support umami perception. When used together with MSG, it can create a synergistic umami effect in certain food systems.

However, Disodium Inosinate and Monosodium Glutamate are not chemically identical compounds. Their intended applications and formulation behavior should be evaluated separately.

E621 and Disodium Guanylate

Disodium Guanylate is another food additive used to support umami taste perception.

Compared with MSG, it has a different chemical structure and can be used together with Monosodium Glutamate in certain formulations.

E621 and Yeast Extract

Yeast Extract is a complex food ingredient derived from yeast and may contain naturally occurring glutamates and other flavor components.

Unlike MSG, it does not consist of a single defined chemical compound. Therefore, its flavor profile and formulation behavior may differ.

E621 and Hydrolyzed Vegetable Protein

Hydrolyzed Vegetable Protein is a flavor ingredient obtained through the hydrolysis of proteins and may contain free amino acids and peptides.

Although it may be considered as an alternative to MSG in certain applications, its taste profile, color, aroma, and interactions with other formulation components may differ.

E621 and Autolyzed Yeast

Autolyzed Yeast is a flavor raw material containing various components produced through the breakdown of yeast cells.

Monosodium Glutamate, by contrast, has a more defined and standardized chemical structure as a flavor enhancer.

When selecting an alternative, the targeted "umami" profile, "clean label" requirements, natural source preferences, labeling requirements, and regulatory considerations should be evaluated together.

INITIAL FORMULATION APPROACHES FOR E621 FLAVOR ENHANCER

The following examples are provided to demonstrate how E621 Flavor Enhancer Monosodium Glutamate may be evaluated during formulation development. They are not validated commercial recipes, production instructions, or final regulatory-compliant formulations.

The amount of MSG to be used should be determined through laboratory trials according to the product category, targeted sensory profile, and applicable regulations.

EXAMPLE 1: PRELIMINARY EVALUATION IN A DRY SOUP AND BOUILLON BLEND

Purpose: To evaluate the umami contribution of Monosodium Glutamate in a dry soup or seasoning blend.

Initial approach:

Main dry ingredients: 90–98%

Monosodium Glutamate: 0.5–3%

Other seasoning and auxiliary ingredients: according to the formulation

Salt and spice system: according to the formulation

These ratios are only example starting levels for laboratory screening. The final usage level should be determined through sensory testing and regulatory evaluation.

Application approach:

Prepare the dry ingredients.

Weigh the MSG separately.

Check particle size and physical structure.

Add Monosodium Glutamate to the dry blend in a controlled manner.

Perform homogeneous mixing.

Prepare a sample.

Conduct sensory evaluation.

Adjust the MSG level gradually if necessary.

EXAMPLE 2: PRELIMINARY FLAVOR EVALUATION IN A SAUCE FORMULATION

Purpose: To evaluate the effect of E621 on umami and the overall flavor profile in a liquid or semi-liquid sauce system.

Initial approach:

Water or main liquid phase: according to the formulation

Sauce base: according to the formulation

Monosodium Glutamate: according to laboratory screening

Salt: according to the targeted flavor profile

Other flavor and seasoning ingredients: according to the formulation

Application approach:

Prepare the main liquid phase.

Dissolve MSG under suitable conditions.

Add salt and other ingredients.

Perform homogeneous mixing.

Check pH and other quality parameters.

Conduct sensory evaluation.

Re-optimize the Monosodium Glutamate level if necessary.

EXAMPLE 3: FLAVOR EVALUATION IN A SEASONING AND SPICE BLEND

Purpose: To evaluate the effect of MSG on the overall umami character of a powdered seasoning system.

Initial approach:

Main spice and carrier system: 90–98%

Monosodium Glutamate: 0.5–3%

Other flavor components: according to the formulation

Application approach:

Prepare the main dry ingredients.

Distribute MSG homogeneously.

Add other spice and flavor components.

Check blend homogeneity.

Prepare samples at different dosage levels.

Conduct sensory panel evaluation.

Optimize the dosage according to the desired flavor profile.

KEY CONSIDERATIONS WHEN WORKING WITH E621 FLAVOR ENHANCER

When using Monosodium Glutamate, identifying the product only as MSG or E621 is not sufficient. The quality grade suitable for food applications and the manufacturer's specifications should be verified.

A Food Grade product suitable for the intended application should be selected.

The product specification should be reviewed.

The CAS number should be verified.

E621 compliance should be evaluated.

Manufacturer information should be verified.

Purity should be reviewed.

Moisture content should be checked.

Particle size should be evaluated.

Solubility characteristics should be reviewed.

Packaging integrity should be checked.

The TDS should be reviewed.

The SDS should be reviewed.

The COA should be checked.

Food regulatory compliance documents should be requested when required.

Labeling requirements should be checked.

The product should be stored under the conditions recommended by the manufacturer.

QUALITY CONTROL AND PURCHASING CRITERIA FOR E621 FLAVOR ENHANCER

When purchasing Monosodium Glutamate, making a decision based only on the product name and price is not sufficient.

The following information should be reviewed before purchasing:

Product name

Monosodium Glutamate / MSG definition

E621 information

CAS No

EC / EINECS No

Manufacturer

Origin

Food Grade suitability

Purity

Moisture

pH or relevant test parameters

Appearance

Particle structure

Solubility

Heavy metal limits

Relevant food safety documents

TDS

SDS

COA

Production and batch information

Packaging type

Net quantity

Storage conditions

Shelf life or retest information

Regulatory and compliance documents

A COA shows the analytical results for a specific batch of Monosodium Glutamate. The TDS describes the general technical specifications of the product, while the SDS contains information regarding safe use, storage, transportation, and emergency procedures.

These documents are not interchangeable and should be evaluated together.

STORAGE AND TRANSPORTATION OF E621 FLAVOR ENHANCER

Monosodium Glutamate should be stored under the conditions recommended by the manufacturer, in its original packaging, properly sealed and protected from moisture.

The product should be protected from high humidity. Moisture can affect the flow properties and physical appearance of powdered products.

After opening the packaging, it is important to protect the product from environmental moisture, foreign materials, and contamination.

Clean and dry equipment should be preferred during handling.

The packaging should be properly resealed after use.

Products that have been stored for an extended period or show changes in appearance should be evaluated according to the manufacturer's specifications.

E621 FLAVOR ENHANCER SAFETY AND REGULATORY INFORMATION

The use of E621 in food applications should be evaluated according to the product category and the food regulations currently applicable in the relevant country.

For the use of Monosodium Glutamate as a food additive, being Food Grade alone should not be considered sufficient; the conditions of use and maximum permitted levels for the intended application should also be verified.

Food manufacturers should review the current technical documentation and relevant compliance documents of the MSG product being purchased.

For labeling purposes, E621 or the applicable additive name should be evaluated according to the regulatory requirements of the target market.

Additive usage conditions and labeling requirements may differ between countries. Therefore, the current regulations of the country to which the product will be exported should also be checked.

The current specification, COA, and applicable compliance documents for Monosodium Glutamate intended for food production should be obtained from the manufacturer or supplier.

WHAT SHOULD BE CONSIDERED WHEN PURCHASING E621 FLAVOR ENHANCER?

The first step in sourcing Monosodium Glutamate is to clearly identify the food application in which the product will be used.

The technical and sensory requirements may differ depending on whether the product is intended for soups, sauces, seasonings, spices, snacks, ready-to-eat meals, meat products, or another food category.

Therefore, instead of specifying only "MSG" or "E621" in a purchasing request, stating the intended application can facilitate accurate product evaluation.

The following information should be clarified before purchasing:

Application sector

Final food application

Food Grade requirement

Requested E621 / MSG type

Monosodium Glutamate purity

Moisture requirement

Particle characteristics

Packaging type

Order quantity

Origin

Preferred manufacturer

TDS requirement

SDS requirement

COA requirement

Food safety documents

Regulatory compliance

Export destination country

Technical specifications of the existing product if a substitution is intended

E621 price can vary depending on quality grade, manufacturer, origin, purity, packaging, order quantity, logistics, delivery terms, and current market conditions.

Therefore, the current Monosodium Glutamate price should be evaluated together with the product specification, required quantity, and delivery terms through a quotation.

SUPPLY OF E621 FLAVOR ENHANCER MONOSODIUM GLUTAMATE FROM ATAMAN KIMYA

E621 Flavor Enhancer Monosodium Glutamate is an important food raw material used in food formulations to support umami taste, improve flavor profiles, and help standardize the sensory characteristics of finished products.

Food manufacturers planning to purchase the product should clarify the intended application, required quality grade, technical specifications, packaging quantity, and required documentation before placing an order.

Companies interested in sourcing E621 Flavor Enhancer Monosodium Glutamate from Ataman Kimya can provide their intended application and technical requirements to request information regarding product suitability, current supply availability, packaging options, and quotation details.

The current stock availability, origin, manufacturer, packaging, quality grade, and specifications of the product should be confirmed with Ataman Kimya before ordering.

Sharing the following information in a quotation request can facilitate evaluation of the appropriate Monosodium Glutamate product:

Application sector

Final food application

Required quality standard

Estimated order quantity

Required packaging type

Preferred origin or manufacturer

Required technical documents

Required compliance documents

TDS or COA information of the existing product, if available

FREQUENTLY ASKED QUESTIONS ABOUT E621 FLAVOR ENHANCER MONOSODIUM GLUTAMATE

What is E621?

E621 is Monosodium Glutamate, identified by the food additive number E621. It is used in food products primarily to enhance umami taste and support the overall flavor profile.

What is Monosodium Glutamate?

Monosodium Glutamate is the monosodium salt of glutamic acid. Also known as MSG, this ingredient is used as a flavor enhancer in food formulations.

Is MSG the same as E621?

Yes. MSG is the common short name for Monosodium Glutamate, while E621 is the food additive number assigned to this additive.

What is the CAS number of Monosodium Glutamate?

The commonly used CAS number for Monosodium Glutamate is 142-47-2.

What is the EC / EINECS number of Monosodium Glutamate?

The commonly listed EC / EINECS number for Monosodium Glutamate is 205-538-1.

What is the chemical formula of Monosodium Glutamate?

The chemical formula of Monosodium Glutamate is C₅H₈NO₄Na.

What is the molecular weight of Monosodium Glutamate?

The molecular weight of Monosodium Glutamate is approximately 169.11 g/mol.

What is E621 used for?

E621 is used primarily to enhance umami taste, support flavor intensity, and help create a more balanced taste profile in certain food products.

Which industries use MSG?

MSG can be used in instant soups, bouillons, sauces, seasonings, spice blends, snacks, ready-to-eat meals, meat products, noodles, and various processed food applications.

Is E621 a flavor enhancer?

Yes. E621 is the food additive code for Monosodium Glutamate and is classified as a flavor enhancer.

Does Monosodium Glutamate provide umami taste?

Monosodium Glutamate contributes to umami taste perception through glutamate ions and can be used to enhance the existing umami character of food.

Can MSG be used instead of salt?

Although MSG contains sodium, it does not function in the same way as table salt. MSG is primarily used to support umami taste and should not be considered a direct chemical substitute for salt in a formulation.

Which products use E621?

E621 can be used in soups, bouillons, sauces, spices, seasonings, snacks, ready-to-eat meals, meat products, and various processed food products.

Is Monosodium Glutamate soluble in water?

Yes. Monosodium Glutamate has high solubility in water, which can facilitate its use in liquid and semi-liquid food systems.

Is MSG available in powder form?

Yes. Monosodium Glutamate is commonly commercially available as a white crystalline or crystalline powder.

What is MSG Powder?

MSG Powder is a commercial designation referring to the powdered form of Monosodium Glutamate. It can be used in dry seasonings, spices, and various food blends.

What is Food Grade MSG?

Food Grade MSG refers to Monosodium Glutamate that meets the applicable quality, purity, and regulatory requirements for use in food production.

What is E621 Food Grade?

E621 Food Grade can be used to describe Monosodium Glutamate that meets the appropriate quality and regulatory requirements for food applications.

What is Monosodium L-Glutamate?

Monosodium L-Glutamate is the monosodium salt based on the L-form of glutamic acid and is one of the technical designations for MSG.

What is Sodium Glutamate?

Sodium Glutamate is another name that may be used for Monosodium Glutamate. This designation may be encountered in food and chemical raw material sources.

What is Glutamate Monosodium?

Glutamate Monosodium is an alternative word-order designation used for Monosodium Glutamate.

Is E621 the same as Monosodium Glutamate?

Yes. E621 is the food additive number used for Monosodium Glutamate.

Is E621 natural?

Glutamate occurs naturally in proteins and various foods. Commercial Monosodium Glutamate, however, is a standardized food additive produced through a manufacturing process. Therefore, the presence of naturally occurring glutamate should be distinguished from the source of commercial MSG products.

How is MSG produced?

Commercial Monosodium Glutamate is generally produced by microbial fermentation of carbohydrate sources to obtain glutamic acid, followed by an appropriate chemical process to convert it into its monosodium salt.

Is E621 vegan?

The suitability of MSG should be verified according to the raw materials and processing aids used during production. Vegan suitability should be confirmed through the manufacturer's current product declaration.

Does E621 contain gluten?

Whether MSG contains gluten should be verified according to the production process and manufacturer's specifications. If a gluten-free declaration is required, current manufacturer documentation should be reviewed.

What determines the price of Monosodium Glutamate?

MSG price can vary according to manufacturer, origin, quality, purity, packaging, order quantity, logistics, delivery terms, and market conditions.

Which documents should be requested when purchasing E621?

Depending on the application, TDS, SDS, and COA are key documents. For food applications, Food Grade suitability, product specifications, and required compliance documents should also be verified.

Which technical specifications are important when purchasing MSG?

Purity, moisture, appearance, solubility, particle structure, manufacturer specifications, Food Grade suitability, packaging, origin, and relevant compliance documents may be evaluated according to the intended application.

Which taste profile does Monosodium Glutamate support?

MSG primarily supports the umami taste profile. It can help enhance flavor perception associated with glutamate naturally present in meat, vegetables, mushrooms, fermented products, and protein sources.

Is E621 used in soups?

Yes. When the appropriate product and regulatory requirements are met, MSG can be used in soups and bouillon systems to support the umami character.

Is E621 used in sauces?

Yes. Monosodium Glutamate can be evaluated in different sauce formulations to support the overall flavor profile.

Is E621 used in spice blends?

Yes. MSG Powder can be used in dry spice and seasoning blends to enhance the umami character.

Is E621 used in snacks?

Under appropriate quality and regulatory conditions, MSG can be used in various snack and seasoned products to support the flavor profile.

Is E621 used in meat products?

Subject to applicable regulations and product specifications, Monosodium Glutamate can be evaluated in meat and meat-based products to support the umami character.

Are there alternatives to E621?

Disodium Inosinate, Disodium Guanylate, Yeast Extract, Autolyzed Yeast, and Hydrolyzed Vegetable Protein can be evaluated as alternative or complementary flavor ingredients in certain applications. However, they are not chemically or sensorially identical to MSG.

What is the difference between MSG and Disodium Inosinate?

MSG is a glutamate salt, while Disodium Inosinate is a nucleotide derivative with a different chemical structure. Both are associated with umami perception, but they are not the same product.

What is the difference between MSG and Yeast Extract?

MSG is a defined chemical compound, whereas Yeast Extract is a complex food raw material containing multiple components. Therefore, their flavor profiles and formulation behavior may differ.

How should E621 be stored?

Monosodium Glutamate should be stored in the dry and appropriate storage conditions recommended by the manufacturer, with the original packaging properly sealed.

Does E621 absorb moisture?

The physical properties of MSG can be affected by exposure to environmental moisture. Therefore, powdered products should be stored under dry conditions and in properly sealed packaging.

What does E621 look like physically?

Monosodium Glutamate generally appears as a white or off-white crystalline or crystalline powder.

How does E621 work as a flavor enhancer?

When MSG dissolves, the resulting glutamate ions interact with umami taste receptors and contribute to the perception of umami.

What names is E621 searched for?

E621 can be searched using terms such as MSG, Monosodium Glutamate, Monosodium L-Glutamate, Sodium Glutamate, Monosodium Glutamate Powder, MSG Powder, and Flavor Enhancer E621.

Is Ajinomoto the same as MSG?

The name Ajinomoto is historically and commercially strongly associated with MSG, but Monosodium Glutamate is a general chemical product name and is manufactured by different producers.

Is E621 the same as E635?

No. E621 is the food additive number for Monosodium Glutamate. E635 refers to a different group of additives containing glutamate and nucleotide components.

Is E621 the same as E627?

No. E621 is Monosodium Glutamate, while E627 is Disodium Guanylate, a different food additive.

Is E621 the same as E631?

No. E621 is Monosodium Glutamate, while E631 is Disodium Inosinate, a different compound.

E621 FLAVOR ENHANCER MONOSODIUM GLUTAMATE – TECHNICAL SUMMARY

E621 Flavor Enhancer Monosodium Glutamate is the monosodium salt of glutamic acid and a food additive used primarily to enhance umami taste and support the overall flavor profile of food products. MSG may also be searched under different names, including Monosodium L-Glutamate, Sodium Glutamate, and Monosodium Glutamate.

The food additive code for Monosodium Glutamate is E621. Its commonly used CAS number is 142-47-2, while its EC / EINECS number is 205-538-1. Its molecular formula is C₅H₈NO₄Na and its molecular weight is approximately 169.11 g/mol.

E621 can be evaluated as a flavor enhancer in soups, bouillons, sauces, spice blends, seasonings, snacks, ready-to-eat meals, meat products, noodles, and various processed food applications.

The technical and sensory performance of Monosodium Glutamate does not depend solely on the amount used. The overall formulation, salt level, other flavor and taste components, pH, processing conditions, and targeted sensory profile should be evaluated together.

The appropriate MSG usage level should be determined through laboratory trials and sensory evaluation, while current regulations in the target country and the applicable conditions of use for the relevant food category should be verified.

Companies planning to source E621 Flavor Enhancer Monosodium Glutamate from Ataman Kimya are advised to provide the intended application, required quality standard, quantity, packaging, and technical documentation requirements in order to confirm current product, stock, origin, and quotation information.