E461 METHYL CELLULOSE

E461 Methyl cellulose is also used in cosmetic products , for example as an emulsifier .
E461 Methyl cellulose can be used as an emulsifier or emulsifier salt, flavor enhancer, and stabilizer or thickener in food.
E461 Methyl cellulose is most often used to thicken the aquatic environment.

CAS Number: 9004-57-3
EC Number (EINECS): 618-384-9
Molecular Formula: Not fixed (polymer), commonly represented as (C6H7O2(OH)3−x(OC2H5)x)n
Molecular Weight: Variable (typically ranges from ~10,000 up to >200,000 g/mol depending on grade and substitution level)

SYNONYMS:
Methocel 400CPS, Methocel MC 8000, Methocel MC4000, Methocel SM 100, Methyl cellulose ether, Methyl cellulose-A, Methylcellulose (1/2%), Methylcellulose (1500 cps), Methylcellulose 1500, Metolose MC 8000, Metolose SM 100, Metolose SM 15, Metolose sm 1500, SM-4000, Tylose MF, Tylose MH1000, Tylose MH20, Tylose MH2000, Tylose MH300, Tylose MH300P, Tylose MH4000, Tylose MH50, Tylose SL, Tylose SL 100, Tylose SL 600, Viscontran L52, Walsroder MC 20000S, methylated cellulose, Ethyl cellulose, Cellulose ethyl ether, Ethyl ether of cellulose, Ethylated cellulose, EC, E462, Aqualon EC, Ethocel, Cellulose, methyl ether, methylated cellulose, methylcellulose, E461, Methylcellulose, (5R)-2,3,4-trimethoxy-6-(methoxymethyl)-5-(((2S)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl)oxy)oxane, 618-391-7, 619-452-0, A06AC06, CELACOL M 450, Cellothyl, Cellucon, Cellulose methyl, Cellulose, Methyl, Cellulose, methyl ether, Citrucel, Cologel, DTXSID1036919, Methyl Cellulose, Methylcellulose, unspecified, Nilstim, RefChem:925780, VISCONTRAN L 52, methylcellulose 20,450,2500,4500, 9004-67-5, CHEBI:53448, Cellulose methyl ether, Cellulose methylate, E-461, INS NO.461, INS-461, Methyl ether of cellulose, Methylcelluloses, Methylcellulosum, Z944H5SN0H, Methocel A, Adulsin, Bagolax, Bufapto Methalose, Bulkaloid, Celacol M, Celacol MM 10P, Cellapret, Cellogran, Cellumeth, Cethytin, Hydrolose, MC 4000CP, MCO 8000, Mellose, Methocel 15, Methocel 181, Methocel 400, Methocel 4000, Methocel CHG, Methocel MC, Methocel MC 25, Methulose, Metilcellulosa, Metilcelulosa, Metolose 60SH, Metolose 60SH400, Metolose SM 4000, Napolone, Nicel, Rhomellose, Syncelose, Tylose 444, Tylose A4S, Tylose SAP, Tylose SL 400, Tylose TWA, USP methylcellulose, Viscol, Avicel SG, Benecel M 0, Benecel M 02, Benecel MC 4000PS, Benecel MO 42, Benecel mc a15c, Celacol M 20P, Celacol M 2500, Celacol M20, Celacol M450, Celacol MM, Celacol MMPR, Celacol WA, Cellogel, Cesca C 8556, Cesca MC 25S, Cesca MC 400, Culminal K 42, Culminal MC, Culminal MC 2000, Culminal MC 25S, Culminal MC 3000P, Culminal MC 3000PR, Culminal MC 40, Culminal MC 60S, Daicel 170, EMP-H, Edisol M, MC 20000S, MC 4000 cP, METOLOSE SM 25, METOLOSE SM 400, MMTs-BTR, Mapolose 60SH50, Mapolose 60SHS0, Mapolose M25, Methocel 10, Methocel 4000 CPS, Methocel 4000CPS, 

E461 Methyl cellulose polymer consisting of numerous linked glucose molecules used as a stabiliser, thickener and emulsifier for foodstuffs and cosmetics.
The Degree of Substitution (DS) of a given form of E461 Methyl cellulose is defined as the average number of substituted hydroxyl groups per glucose with a theoretical maximum of 3, however more typical values are 1.3 2.6.
E461 Methyl cellulose is a hydrophilic white powder in pure form and dissolves in cold (but not in hot) water, forming a clear viscous solution or gel.

E461 Methyl cellulose is available under a variety of trade names as a treatment for constipation.
Like cellulose, E461 Methyl cellulose is not digestible, not toxic, and not allergenic
E461 Methyl cellulose is the methyl ether of cellulose with laxative activity.

E461 Methyl cellulose is not absorbed by the intestines and attracts large amounts of water into the colon, thereby increasing viscosity, producing a softer and bulkier stool and stimulating the constriction of intestinal smooth muscles.
E461 Methyl cellulose is found in vegan sausages and other meat substitutes, cookies and desserts, and diet products.

However, E461 Methyl cellulose is not only found in food, but also in wallpaper paste, for example.
So far, E461 Methyl cellulose is not considered a health risk in moderation .
Chemically speaking, E461 Methyl cellulose is a cellulose ether, meaning it's a synthetically produced compound based on cellulose.

Cellulose is solid at room temperature.
E461 Methyl cellulose is soluble in cold water.
Besides its use as a food additive, E461 Methyl cellulose is found in cosmetics and adhesives .

E461 Methyl cellulose is a vegan product.
This is not declared on E461 Methyl cellulose, as only the directly genetically modified product, i.e., the cellulose itself, would need to be labeled.
E461 Methyl cellulose is a water-soluble polymer derived from plants that are used as a thickening additive in a variety of meals and cosmetics.

E461 Methyl cellulose derives from cellulose, which is made from plant cell wall components.
E461 Methyl cellulose is a filler that is added to processed goods to increase bulk rather than more actual ingredients.
E461 Methyl cellulose’s an inexpensive addition that enables manufacturers of processed foods to add weight and enhance texture to their goods without altering their nutrient content.

E461 Methyl cellulose (methylcellulose) is purified cellulose.
E461 Methyl cellulose is used to be used in food applications where a thickener, stabiliser, or dispersant is required.
E461 Methyl cellulose dissolves in cold water and gels in hot water.

E461 Methyl cellulose has the unique ability to form a gel when heated above 45ºC which will then return to a liquid state upon cooling (approx 15ºC).
E461 Methyl cellulose is perfect for creating hot gels which melt in the mouth.
E461 Methyl cellulose is suitable for Vegans & Vegetarians, Non-GMO, Gluten Free.

E461 Methyl cellulose is a semisynthetic food additive, with emulsifying, stabilizing and thickening role, obtained from cellulose.
E461 Methyl cellulose is insoluble and indigestible, having a detoxifying role for the digestive tract.

E461 Methyl cellulose is an insoluble hygroscopic powder which is used in the quantities on the recipes in dairy products, in sweets, creams, emulsified fat spreads with or without flavors, sauces, snacks, ice creams, processed, preserved fruits and vegetables, meat products, fish, eggs, spices, soups, broths, edible membranes, vegetable protein products, nutritional supplements, mustard, alcoholic and non-alcoholic beverages, dietetic products etc

E461 Methyl cellulose is a purified cellulose that is used as a thickening or stabilizing agent, for example in the production of various types of jellies or edible leather (yep, it's a thing!).
E461 Methyl cellulose can also be added to glass meters to prevent the formation of ice crystals.

With E461 Methyl cellulose, you can even make hot ice cream without it melting.
A very special thing about this is that E461 Methyl cellulose forms jelly when the liquid is heated to over 45 degrees, but becomes liquid again when it is cooled down to 15 degrees - quite the opposite of normal gelling agents.

E461 Methyl cellulose allows you to make warm jellies that will melt in your mouth.
E461 Methyl cellulose is also a really good addition to tempura batter.
E461 Methyl cellulose is a chemically modified form of cellulose—the structural polysaccharide found in plant cell walls.

By treating purified cellulose with alkali and methylating agents, some of the hydroxyl groups are substituted with –OCH3 groups.
The degree of substitution determines solubility, viscosity, and gelling behavior, which is why there are many grades tailored for sauces, bakery, dairy analogs, and more.
E461 Methyl cellulose appears as a white, odorless, tasteless powder that disperses in cold water to form viscous solutions.

A distinctive feature of E461 Methyl cellulose is thermal gelation: it stays fluid when cold and forms a gel as temperature increases, then returns to a sol when cooled.
E461 Methyl cellulose is a modified cellulose, cellulose is probably the most abundant organic substance existing in nature and is the major constituent of most land plants.
The raw material for modified celluloses is cellulose pulp, which is produced from wood pulp.

E461 Methyl cellulose is available at a range of viscosities and similar to HPMC provides a strong thermal gel for a number of applications.
E461 Methyl cellulose is a compound derived from cellulose, the primary structural component of plant cell walls.
E461 Methyl cellulose’s a white, odorless, tasteless powder that dissolves in cold water to form a gel or a thick solution.

What makes E461 Methyl cellulose interesting is that it’s not digestible by the human body — it passes through the gastrointestinal tract without being absorbed, which gives it unique applications in food, pharmaceuticals, and even industrial settings.
This plant-based substance is widely used in various industries for E461 Methyl cellulose's binding, thickening, emulsifying, and stabilizing properties.

Whether you’re reading the ingredients on a food package or taking a fiber supplement, there’s a good chance you’ve already encountered E461 Methyl cellulose — even if you didn’t realize it.
E461 Methyl cellulose has a wide range of uses due to its non-toxic and non-allergenic properties.
E461 Methyl cellulose’s a versatile ingredient with roles in the food, pharmaceutical, cosmetic, and even construction industries.
E461 Methyl cellulose is a water-soluble polymer chemically modified from natural cellulose by partially etherified it with methyl groups.

USES and APPLICATIONS of E461 METHYL CELLULOSE:
E461 Methyl cellulose is also used in cosmetic products , for example as an emulsifier .
Emulsifiers are substances that allow, for example, water and fat to mix together without separating again.
This is necessary to give creams their typical consistency.

E461 Methyl cellulose can be used as an emulsifier or emulsifier salt, flavor enhancer, and stabilizer or thickener in food.
Food technologists use this reversible behavior to set structure during heating (for example, helping a plant-based burger hold together in a hot pan) and restore tenderness on cooling.
E461 Applications: Vegan Applications, Processed Foods, Batter and Crumb Coatings, Bakery Products, Gluten Free Applications, Toppings, Fillings, Dressings, Sauces, Potato Products.

E461 Methyl cellulose is most often used to thicken the aquatic environment.
Features of E461 Methyl cellulose are high binding properties for pigments, the ability to form a film.
E461 Methyl cellulose is widely used in the textile and soap industries, cosmetology, pharmaceuticals, food industry.

In the cosmetology field, E461 Methyl cellulose is added to toothpastes, emulsions, skin creams.
In pharmaceuticals, E461 Methyl cellulose is used as an additive in ointments designed to protect the skin from light burns, as well as to treat wounds.
Due to its properties, E461 Methyl cellulose helps to linger drugs in the body.

The main industry of using E461 Methyl cellulose is food products.
E461 Methyl cellulose has many applications in the food industry.
The food grade E461 Methyl cellulose is a non-caloric, indigestible, and edible fiber that has a variety of functions in foods.

Bakery uses of E461 Methyl cellulose– Gas retention during baking promotes crumb softness, emulsion stability, freeze stability, and shelf life.
Confectionery – E461 Methyl cellulose can be used as a lubricant enabling easy application, and it also gives glazes and icings a creamy texture, better spreadability, and clean flavor release.

Frozen dessert uses of E461 Methyl cellulose– Control the formation of ice crystals, offering a smooth texture, and stabilizing emulsification
Fried foods– When fried (at a high temperature), E461 Methyl cellulose gels to form the structure and absorb less oil.
Other food items– To stabilize the emulsion and increase shelf life, E461 Methyl cellulose is used in other items including toppings, salad dressing, and sauces.

E461 Methyl cellulose can also act as a bulking ingredient in gums, syrups, and jellies to add fiber content without affecting the value of the available energy.
Cosmetics: Per “European Commission database for information on cosmetic substances and ingredients”, E461 Methyl cellulose can work as a binding, emulsion stabilising, stabilising, and viscosity controlling agent in cosmetic and personal care products.
As a polysaccharide and cellulose derivative, the uses of E461 Methyl cellulose is wide.

E461 Methyl cellulose is a non-caloric indigestible edible fiber in humans and can be used in food, cosmetics, pharmaceutical and other industries.
E461 Methyl cellulose in Pharmaceuticals: In the pharmaceutical world, E461 Methyl cellulose is used both as an active ingredient and an excipient (a substance that helps deliver the active ingredient).

Lubricant: E461 Methyl cellulose may be used in personal lubricant.
Paint: E461 Methyl cellulose is used as a rheological modifier in paint to prevent 'sagging'.
Stem cell differentiation: E461 Methyl cellulose is used in the most common approaches to quantify multiple or single lineage-committed hematopoietic progenitors, called colony-forming cells (CFCs) or colony-forming units (CFUs), in combination with culture supplements that promote their proliferation and differentiation, and allow the clonal progeny of a single progenitor cell to stay together and thus form a colony of more mature cells

E461 Methyl cellulose used to produce this additive often comes from the cotton industry.
E461 Methyl cellulose is used as an emulsifying and suspending agent in cosmetics, pharmaceutics and the chemical industry.
E461 Methyl cellulose is used therapeutically as a bulk laxative.

E461 Methyl cellulose (E 461) stabilizes desserts, thickens sauces, and increases the bulk of diet foods.
E461 Methyl cellulose can be used to diagnose or treat conditions of the stomach and intestines in addition to its specific usage as an ingredient for foods and cosmetics.
E461 Methyl cellulose is a common laxative active ingredient, that has been shown in animal tests to increase the risk of colon cancer at concentrations found in processed foods.

Including bakery items, sauces, and frozen meals, due to E461 Methyl cellulose's versatility as a thickener, stabilizer, and emulsifier.
It can also be used to make clear, solid and flexible films which are produced by allowing a E461 Methyl cellulose solution to dry out at a low temperature, this prevents the solution from gelling.
Other applications of E461 Methyl cellulose include emulsification and suspension.
E461 Methyl cellulose is also used as a substance-support for other food additives.

-Chemistry uses of E461 Methyl cellulose: 
E461 Methyl cellulose is a hydrophilic white powder in pure form and dissolves in cold (but not in hot) water, forming a clear viscous solution or gel.
E461 Methyl cellulose is used as a buffer additive in capillary electrophoresis to control electroosmotic flow for improved separations.

-Conservation of artworks use of E461 Methyl cellulose:
Pure E461 Methyl cellulose is highly resistant to ageing and is therefore ideal for preserving art and cultural artefacts.
E461 Methyl cellulose can be used to stabilise powdered paint layers and to bond paint layers, frames, wood, textiles, etc. in liquid, foam or mesh form.
Not to be confused with hydroxypropyl cellulose (e.g. Klucel), which has lower ageing resistance and is much more plastic.

-Special effects use of E461 Methyl cellulose:
The slimy, gooey appearance of an appropriate preparation of E461 Methyl cellulose with water, in addition to its nontoxic, nonallergenic, and edible properties, makes it popular for use in special effects for motion pictures and television wherever vile slimes must be simulated.
In the film Ghostbusters, the gooey substance the supernatural entities used to "slime" the Ghostbusters was mostly a thick water solution of E461 Methyl cellulose.
The Aliens ooze and drip a great deal of E461 Methyl cellulose—especially the queen.

E461 Methyl cellulose has been used to safely simulate molten materials, as well.
In several of the Terminator films, E461 Methyl cellulose was back-lit with colored gels and films to reproduce the heated glow of iron in the large pouring ladles used to transport the metal from the smelting ovens to the various molds and forms.
E461 Methyl cellulose was also a stand-in for the lava flows in Los Angeles in Volcano and on the volcanic surface of Mustafar, in Star Wars: Episode III – Revenge of the Sith.

-Paper and textile sizing uses of E461 Methyl cellulose:
E461 Methyl cellulose is used as sizing in the production of papers and textiles as it protects the fibers from absorbing water or oil.
When applied to several pieces of paper, E461 Methyl cellulose will bind the layers together, often to create a more durable or multicolored sheet.
In addition, origami artists use E461 Methyl cellulose to coat their origami models, as the compound will stiffen and protect the paper against time.

-Dust control uses of E461 Methyl cellulose:
Hydroxypropyl methyl cellulose (HPMC) and hydroxyethyl methyl cellulose (HEMC) are used as binders in dust control technologies.
They mitigate fugitive dust released in arid and semi-arid areas as well as improve commercial face masks when used in the filtering material.

-Cell culture uses of E461 Methyl cellulose:
E461 Methyl cellulose is also used in cell culture to study viral replication.
E461 Methyl cellulose is dissolved in the same nutrient-containing medium in which cells are normally grown.
A single layer of cells is grown on a flat surface, then infected with a virus for a short time.

The strength of the viral sample used will determine how many cells get infected during this time.
The thick E461 Methyl cellulose medium is then added on top of the cells in place of normal liquid medium.
As the viruses replicate in the infected cells, they are able to spread between cells whose membranes touch each other, but are trapped when they enter the E461 Methyl cellulose.

Only cells closely neighboring an infected cell will become infected and die.
This leaves small regions of dead cells called plaques in a larger background of living uninfected cells.
The number of plaques formed is determined by the strength of the original sample.

-E461 Methyl cellulose Capsules:
E461 Methyl cellulose is commonly used to make vegetarian capsules, offering a plant-based alternative to gelatin capsules.
These capsules are popular in dietary supplements and medications targeted at vegetarian and vegan consumers.

-Food uses of E461 Methyl cellulose:
E461 Methyl cellulose's food grade has wide uses for its thermal gelation, lubricity, stabilizing the emulsion, preventing syneresis and so on.
Let’s see its benefits and functions in some food categories.
*Bakery uses of E461 Methyl cellulose: 
Gas retention during baking, provides freeze/thaw stability, improve emulsion stability, increases crumb softness, prolong shelf life.

*Confectionary
E461 Methyl cellulosecan be used as a lubricant for easy application, also provides creamier texture, improve spreadability and clean flavor release in glazes, icings and coatings.

*Frozen dessert
Controlling ice crystal formation, provide smooth texture as well as stabilize emulsification such as in ice cream.

*Fried products
E461 Methyl cellulose gels when fried (at high temperature) and therefore make the structure and reduces oil intake which benefits vegetarians.

*Other food products
E461 Methyl cellulose can also be used in other products, such as in toppings, salad dressing, sauces to stabilize the emulsion and extend the shelf life.
E461 Methyl cellulose can also function as a bulking agent in jellies, syrups and gums to provide fiber content without increasing available energy value.

-Pharmaceuticals use of E461 Methyl cellulose:
*Excipient
E461 Methyl cellulose can be used as an excipient in most forms of pharmaceutical products such as powders, granules, inhalants, (film) tablets, dragées, ointments, creams, gels or liquids.
E461 Methyl cellulose functions as a dry binder in the tableting process to improve compressibility, also serves as a binder or a thickening and gelling agent in wet granulation.

*Laxative
E461 Methyl cellulose is a bulk fiber laxative to treat constipation by increasing stool frequency, water content, and fecal solids.

-E461 Methyl cellulose may be added:
in bakery products (helps stimulate the vital activity of yeast);
in sauces and ketchups;
in minced meat (as a binder of products);
ice cream and juices (consistency stabilization).

-Thickener and emulsifier uses of E461 Methyl cellulose:
E461 Methyl cellulose is occasionally added to hair shampoos, tooth pastes and liquid soaps, to generate their characteristic thick consistency.
This is also done for foods, for example ice cream or croquette.
E461 Methyl cellulose also prevents the separation of emulsions because it is an emulsion stabilizer.

-Construction materials use of E461 Methyl cellulose:
E461 Methyl cellulose finds a major application as a performance additive in construction materials.
E461 Methyl cellulose is added to mortar dry mixes to improve the mortar's properties such as workability, open and adjustment time, water retention, viscosity, adhesion to surfaces etc.

Construction grade E461 Methyl cellulose is not to be identified with food and pharmaceutical grade E461 Methyl cellulose and hydroxypropyl methyl cellulose, as it may be cross-linked with glyoxal for easy dispersion in water.
The construction materials can be cement-based or gypsum-based.
Notable examples of dry mixture mortars which utilize methyl cellulose include tile adhesives, EIFS, insulating plasters, hand-trowelled and machine-sprayed plaster, stucco, self-leveling flooring, extruded cement panels, skim coats, joint & crack fillers, and tile grouts.

Typical usage is about 0.2% – 0.5% of total dry powder weight for dry mixtures.
Derivatives of E461 Methyl cellulose which improve performance characteristics include hydroxypropyl methyl cellulose (HPMC) and hydroxyethyl methyl cellulose (HEMC).
These derivatives typically improve the characteristics such as water retention, vertical surface slip resistance, open time, etc.

-Glue and binder uses of E461 Methyl cellulose:
E461 Methyl cellulose can be employed as a mild glue which can be washed away with water.
This may be used in the fixing of delicate pieces of art as well as in book conservation to loosen and clean off old glue from spines and bookboards.
E461 Methyl cellulose is the main ingredient in many wallpaper pastes.

E461 Methyl cellulose is also used as a binder in pastel crayons and also as a binder in medications.
Hydroxypropyl methylcellulose (HPMC) is an FDA-approved water-soluble adhesive, has been used in various wet-adhesion applications in construction products, paints, and drug delivery for 70 years.
HPMC adheres strongly to all wet surfaces, regardless of hydrophobicity.

-Food uses of E461 Methyl cellulose:
The E number of E461 Methyl cellulose as food additive is E461.
E464 is hydroxypropyl methylcellulose, which is more soluble in water.
E461 Methyl cellulose, as a gel, has the unique property of setting when hot and melting when cold.
In some meat analogues that are intended to replicate the texture of meat, E461 Methyl cellulose is used as an ingredient, typically in concentrations less than 2%.

-Typical Use Levels and Applications of E461 Methyl cellulose:
Exact dosage depends on grade (viscosity), process, and desired texture.
The ranges below reflect common practice in commercial and pilot-scale kitchens.

-Bacterial and protozoal motility inhibitor uses of E461 Methyl cellulose:
Aqueous E461 Methyl cellulose solutions have been used to slow bacterial and protozoal cell motility for closer inspection.
Changing the amount of E461 Methyl cellulose in solution permits the adjustment of the solution's viscosity

-Medical uses of E461 Methyl cellulose:
*Constipation
E461 Methyl cellulose is used to treat constipation and is classified as a bulk forming laxative.
E461 Methyl cellulose works by increasing the amount of stool present which improves intestinal contractions.
E461 Methyl cellulose effects generally occur within three days.
E461 Methyl cellulose is taken orally with sufficient water.

*Artificial tears and saliva: 
The lubricating property of methylcellulose is of particular benefit in the treatment of dry eyes.
Solutions containing E461 Methyl cellulose or similar cellulose derivatives are used as substitute for tears or saliva if the natural production of these fluids is disturbed.

*Medication manufacturing: 
E461 Methyl cellulose is used in the manufacture of drug capsules; its edible and nontoxic properties provide a vegetarian alternative to the use of gelatin

E461 METHYL CELLULOSE IN FOOD:
In the food industry, E461 Methyl cellulose is prized for its ability to thicken, bind, and retain moisture.
E461 Methyl cellulose’s frequently used as a food additive and is generally labeled as E461 on ingredient lists.

Here are some common applications:
Meat alternatives: E461 Methyl cellulose acts as a binder and helps hold the texture together in plant-based burgers, sausages, and nuggets.
It also creates a juicy, meat-like mouthfeel.

Gluten-free baking: 
E461 Methyl cellulose’s a go-to ingredient for gluten-free bread and pastries because it mimics the elasticity and binding properties of gluten.

Ice cream: 
Stabilizing ice cream to prevent ice crystal formation

Desserts and sauces: 
E461 Methyl cellulose helps thicken custards, fillings, and sauces without altering the flavor.
One of its unique features is that E461 Methyl cellulose gels when heated and becomes liquid again as it cools — the opposite of gelatin.
This thermal reversibility makes E461 Methyl cellulose valuable for chefs and food scientists who want to create specific textures.

WHY FOOD MANUFACTURERS USE E461 METHYL CELLULOSE:
E461 Methyl cellulose is chosen when formulators need reliable, label-friendly functionality without adding taste or color.

In practice, E461 Methyl cellulose helps with:
Thickening & mouthfeel: 
E461 Methyl cellulose builds body in sauces, dressings, and beverages without added fat.

Emulsification & stabilization: 
E461 Methyl cellulose helps keep oil-water systems stable; limits phase separation in dressings, nondairy creams, and flavored milks.

Freeze–thaw stability: 
E461 Methyl cellulose reduces ice crystal growth in frozen desserts; improves scoopability after storage.

Water binding & yield: 
E461 Methyl cellulose retains moisture in baked goods and plant-based meats, improving juiciness and reducing cooking loss.

Foam and film formation: 
E461 Methyl cellulose stabilizes foams (meringues, whipped toppings) and forms heat-set films for crisp textures.

Gluten-free structure: 
E461 Methyl cellulose provides elasticity and gas retention in gluten-free doughs alongside starches and proteins.

FUNCTION & CHARACTERISTICS of E461 METHYL CELLULOSE:
Many different uses, mainly as thickening agent, but also as filler, dietary fibre, anti clumping agent and emulsfier.
E461 Methyl cellulose (or methylcellulose) is a compound derived from cellulose.
E461 Methyl cellulose is sold under a variety of trade names and is used as a thickener and emulsifier in various food and cosmetic products, and also as a bulk-forming laxative.
Like cellulose, E461 Methyl cellulose is non-digestible, non-toxic, and not an allergen.
In addition to culinary uses, E461 Methyl cellulose is used in arts and crafts such as papier-mâché and is often the main ingredient of wallpaper paste.

WHAT IS E461 METHYL CELLULOSE MADE FROM?
E461 Methyl cellulose is made from plant fibers, mostly from cotton or wood pulp.
Here’s how E461 Methyl cellulose works in simple terms:

➡️ Start with cellulose – This is a natural substance found in the cell walls of plants, kind of like the “skeleton” that gives plants their shape.

➡️ Add chemicals – The cellulose is treated with a chemical (like methyl chloride) to change its structure.
This process makes E461 Methyl cellulose more useful in food, medicine, and other products.

➡️ Final result: E461 Methyl cellulose – It becomes a white powder that dissolves in cold water and forms a gel.
E461 Methyl cellulose has no taste or smell.

So, E461 Methyl cellulose is a plant-based substance that’s been changed a little to give it new helpful properties.

BENEFITS of E461 METHYL CELLULOSE AT A GLANCE:
Texture without flavor impact: 
Clean taste; lets spices, cocoa, or fruit notes lead.

Lower-fat reformulation: 
Replaces part of the fat while preserving body and lubricity, useful in “light” variants.

Process tolerance: 
Performs across pasteurization, baking, and freezing; consistent batch-to-batch.

Regulatory acceptance: 
Recognized by major authorities (FDA GRAS framework; JECFA/EFSA evaluations) as safe at intended use levels in foods.

THE PERMISSIBLE CONCENTRATION OF E461 METHYL CELLULOSE IN FOOD:
FAO / WHO (1984) canned citrus can have 10Mg/kg of an anti-haze ingredient, and 10g/kg for cold beverages.
E461 Methyl cellulose can be used as an emulsion stabilizer for ice cream (0.05%), salad dressings (0.75%), and bread (0.2–0.3%).
E461 Methyl cellulose is a synthetic polymer, an ether of natural cellulose and methanol.
E461 Methyl cellulose is in appearance, small granules, or a fibrous powder of white color (may be with a grayish or yellowish tint).
E461 Methyl cellulose is obtained by high-pressure methylation of α-cellulose swollen in alkali with an ethereal solution of diazomethane or chloromethane, followed by purification and drying.

CHEMISTRY of E461 METHYL CELLULOSE:
E461 Methyl cellulose does not occur naturally and is synthetically produced by heating cellulose with caustic solution (e.g. a solution of sodium hydroxide) and treating it with methyl chloride.
In the substitution reaction that follows, the hydroxyl residues (-OH functional groups) are replaced by methoxide (-OCH3 groups).
Different kinds of E461 Methyl cellulose can be prepared depending on the number of hydroxyl groups substituted.

Cellulose is a polymer consisting of numerous linked glucose molecules, each of which exposes three hydroxyl groups.
The Degree of Substitution (DS) of a given form of E461 Methyl cellulose is defined as the average number of substituted hydroxyl groups per glucose.
The theoretical maximum is thus a DS of 3.0, however more typical values are 1.3–2.6.
Different E461 Methyl cellulose preparations can also differ in the average length of their polymer backbones

SOLUBILITY AND TEMPERATURE of E461 METHYL CELLULOSE:
E461 Methyl cellulose has a lower critical solution temperature (LCST) between 40 °C and 50 °C.
At temperatures below the LCST, E461 Methyl cellulose is readily soluble in water;
above the LCST, E461 Methyl cellulose is not soluble, which has a paradoxical effect that heating a saturated solution of E461 Methyl cellulose will turn it solid, because 
E461 Methyl cellulose will precipitate out.
The temperature at which this occurs depends on DS-value, with higher DS-values giving lower solubility and lower precipitation temperatures because the polar hydroxyl groups are masked.

Preparing a solution of E461 Methyl cellulose with cold water is difficult however:
as the powder comes into contact with water, a gel layer forms around E461 Methyl cellulose, dramatically slowing the diffusion of water into the powder; hence, the inside remains dry.
A better way is to first mix the powder with hot water, so that the E461 Methyl cellulose particles are well dispersed (and so have a much higher effective surface area) in the water, and cool down this dispersion while stirring, leading to the much more rapid dissolution of those particles.

STORAGE CONDITIONS of E461 METHYL CELLULOSE:
Store E461 Methyl cellulose in dry, cool conditions and not in direct sunlight.
Use E461 Methyl cellulose within 6 months of opening.

HOW IS E461 METHYL CELLULOSE MADE?
Cellulose is a polymer of glucose-containing hydroxyl groups (-OH) which can be substituted with methoxide groups (-OCH3) to produce E461 Methyl cellulose.
This mechanism is the same with that of producing sodium CMC.
Generally, the manufacturing process of MC can be divided into two steps, alkalinization and etherification.

Step 1: Alkalinization
Disperse the raw material cellulose pulp in an alkali solution (generally sodium hydroxide, 5–50%) to form alkali cellulose.
Cell-OH+NaOH →Cell•O-Na+ +H2O

Step 2: Etherification
The reaction of alkali cellulose with methyl chloride is under strictly controlled conditions.
In this reaction step, the hydroxyl groups (-OH) on the anhydroglucose monomers of the cellulose chain are partially replaced by methoxide groups (-OCH3) after etherification.

Cell•O-Na+ +ClCH3 →Cell-OCH3 +NaCl
Different E461 Methyl cellulose grades can be produced by controlling the degree of hydroxyl groups (-OH) substituted.

BENEFITS OF E461 METHYL CELLULOSE INCLUDE:
Hypoallergenic
Tasteless and odorless
Resistant to moisture, enhancing shelf life
Free from animal-derived ingredients
Stable, easy to digest, and dissolve readily in the stomach

PROPERTIES of E461 METHYL CELLULOSE:
Appearance
E461 Methyl cellulose is slightly hygroscopic white or slightly yellowish or greyish odourless and tasteless, granular or fibrous powder.

Degree of Substitution (DS)
DS represents the average number of substituted hydroxyl groups per glucose.
When all “R” are methoxy groups in the structure, the DS value is equal to 3.
E461 Methyl cellulose used as a food additive in Europe should have a methoxy content of 25% to 33% (while this percentage requested by FDA is 27.5% to 31.5%), and the corresponding DS value 1.7 to 2.2.

Solubility
In water
E461 Methyl cellulose dissolves and swells in cold water and will generate a clear to opalescent, viscous, colloidal solution.

Organic solvents
E461 Methyl cellulose is insoluble in ethanol, ether and chloroform, soluble in glacial acetic acid.
The solubility is influenced by the DS value.

Gel & Viscosity
The aqueous solution of E461 Methyl cellulose is neutral and stable at room temperature.
E461 Methyl cellulose produces gelation and precipitation at high temperatures.
E461 Methyl cellulose temperature depends on the viscosity and concentration of the solution.
E461 Methyl cellulose temperature would be lower at a higher viscosity and with a higher concentration.
The viscosity can be increased when an inorganic salt is present.

Reversible Thermal Gelation
The aqueous solution is surface active and forms a film after drying.
E461 Methyl cellulose forms a thermoreversible gel, that is to say, it makes gel upon heating over a temperature, and goes back to viscosity solution after cooling down.

Molecular Formula
The polymers contain substituted anhydroglucose units with the following general formula:;
C6H7O2(OR1)(OR2)(OR3) where R1, R2, R3each may be one of the following:—H

HOW TO USE E461 METHYL CELLULOSE:
Dosage Rates: 0.5% - 5.0% depending on application.
E461 Methyl cellulose dissolves in cold water and gels in hot water, preparing a solution of E461 Methyl cellulose cannot be done with just cold water., which will cause the solution to disperse unevenly and a lumpy mixture.
The best method to use E461 Methyl cellulose is to add to hot water of approx 70ºC, then add twice the amount of cold water to the solution.

This will bring the temperature of the solution down and the E461 Methyl cellulose will dissolve.
For example, if your recipe uses 900ml of water, add the E461 Methyl cellulose to 300ml of hot water at approx 70ºC then add 600ml of cold water.
Refrigerate for approx 3 hours to ensure all particles are dissolved before using.
Hot gels using E461 Methyl cellulose may sometimes be subject to a small amount of leaching, this can be controlled by adding Xanthan Gum to help bind the water and solution.

The best way to dissolve E461 Methyl cellulose is to heat the liquid to approximately 70 degrees.
Then add the powder and twice as much cold water - E461 Methyl cellulose lowers the temperature to where the powder starts to kick in.
So if there is 900 ml of water in the recipe, heat 300 ml to 70 degrees, mix in the methocel powder and then pour in the remaining 600 ml of cold water and mix thoroughly.

Keep the mixture in the refrigerator for at least three hours, to be sure that the powder has really dissolved.
Normal dosage: 0.5 to 2 percent of total liquid.
E461 Methyl cellulose can be used up to 5%.

ALTERNATIVES TO E461 METHYL CELLULOSE:
Consumers have now been educated to avoid products with ingredients they cannot pronounce or that they do not use at home.
E461 Methyl cellulose falls under both of these categories, so formulators are currently searching for a substitute that will have the same functionality as E461 Methyl cellulose and provide a cleaner label.
E461 Methyl cellulose is necessary for plant-based meats in part to ensure thermal gelling, but citrus fiber can be used to add texture that won’t degrade with time or heat.
Lecithin, mono and diglycerides, carrageenan, and gellan gum are examples of ingredients that can be swapped out.
Citrus fiber, a product of the juicing process, offers qualities that make it an appealing substitute for E461 Methyl cellulose in plant-based meat products for a more consumer-friendly label statement (when combined with agar, native starch, and psyllium).

E461 METHYL CELLULOSE IS MADE FROM WHAT?
E461 Methyl cellulose is a type of polymer that is made from cellulose, which is found in many different types of plants.
E461 Methyl cellulose was first made in 1878 by the German chemist Hermann Staudinger by heating cellulose in the presence of acetic anhydride and sodium hydroxide.
By heating a caustic (alkali) solution and treating it with methyl chloride, cellulose—a naturally occurring material found in plant cells—can be converted into E461 Methyl cellulose.

The method results in the production of E461 Methyl cellulose by changing the methyl groups on the molecule’s exterior.
Easily incorporated into any food product, E461 Methyl cellulose is a viscous, non-toxic powder.
E461 Methyl cellulose swells thousands of times when it comes into contact with water.

A variety of dishes utilize E461 Methyl cellulose to give the food a creamy consistency or stability.
First and foremost, you should be aware that E461 Methyl cellulose is generated from natural sources.
E461 Methyl cellulose is an organic substance with a white to milk-white tint that is formed from cellulose, which can be found in cotton or wood pulp.

E461 Methyl cellulose is a powder with no flavor or odor.
As a gel, E461 Methyl cellulose has the unusual ability to set at high temperatures and dissolve at low temperatures.
In order to mimic the feel of meat, several meat analogs contain E461 Methyl cellulose.

E461 Methyl cellulose in non-edible products
E461 Methyl cellulose is also an ingredient in wallpaper paste.
Many basic wallpaper paste products consist of pure E461 Methyl cellulose, which you mix with water.

WHY E461 METHYL CELLULOSE IN PLANT-BASED FOODS?
Yes, E461 Methyl cellulose is a commonly used ingredient in plant-based meat products due to its ability to improve the texture and binding properties of the product.
E461 Methyl cellulose serves as a vegetarian and vegan substitute for gelatin.
E461 Methyl cellulose, a cellulose derivative that has undergone chemical modification, is present in the majority of plant-based meat products.
E461 Methyl cellulose serves as a binder, adhering to uncooked food and, when heated, causing gelation, which gives food a meaty texture with genuine firmness and springiness whilst retaining moisture and enhancing the feeling of juiciness.

Basically, the white, odorless powder, E461 Methyl cellulose, enhances succulence and juiciness while cooking plant-based meat products like burgers by emulsifying and gelling them together.
(Because the gel is thermo-reversible, E461 Methyl cellulose cools down and transforms back into a viscous solution.)
However, E461 Methyl cellulose’s not something people typically keep in their kitchen cabinets at home and is often used as an indication that plant-based meat products are “highly processed.”

DERIVATIVES E461 METHYL CELLULOSE:
Other modified celluloses include ethyl hydroxyethyl cellulose, hydroxypropyl cellulose, hydroxypropyl Methyl cellulose, E461 Methyl cellulose, methyl ethyl cellulose, and sodium carboxy Methyl cellulose.
Hydroxypropyl E461 Methyl cellulose (HPMC) and hydroxyethyl E461 Methyl cellulose (HEMC) are E461 Methyl cellulose derivatives that enhance performance attributes.
These derivatives often enhance properties like water retention, resistance to vertical surface sliding, open time, etc.

IS E461 METHYL CELLULOSE SAFE?
Yes, E461 Methyl cellulose has been approved as a safe ingredient by the U.S. Food and Drug Administration (FDA) and European Food Safety Authority (EFSA), as well as the Joint FAO/WHO Expert Committee on Food Additives (JECFA).

FDA
E461 Methyl cellulose is generally recognized as safe (GRAS) when used in accordance with good manufacturing practice AND the methoxy content between 27.5% – 31.5% on a dry-weight basis.

PHYSICAL and CHEMICAL PROPERTIES of E461 METHYL CELLULOSE:
Appearance: White to slightly off-white powder or granules
Physical state: Solid
Odor: Odorless or nearly odorless
Taste: Tasteless or bland
Texture: Fine fibrous or powdery material
Solubility in water: Soluble in cold water
Solubility in hot water: Insoluble; forms gel upon heating
Solubility in organic solvents: Practically insoluble in ethanol, ether, chloroform
Viscosity: Forms highly viscous colloidal solutions

Gelation behavior: Thermoreversible gel formation
Hygroscopicity: Slightly hygroscopic
Density: ~1.01–1.39 g/cm³
Bulk density: Variable depending on grade
Particle size: Depends on commercial grade
Color in solution: Clear to slightly hazy
Film-forming ability: Excellent
Surface activity: Moderate emulsifying capability
Foaming ability: Mild foam stabilizing properties

Water retention: Very high
Thermal gelation temperature: Typically 50–80 °C (grade dependent)
pH stability range: Stable around pH 3–11
Moisture content: Usually <10% commercially
Ash content: Low
Flowability: Moderate
Dusting tendency: Possible in powder form
Chemical type: Nonionic cellulose ether

Chemical origin: Derived from natural cellulose
Main backbone: β-(1→4)-D-glucopyranose polymer
Functional groups: Methoxy (-OCH₃) substituted hydroxyl groups
Degree of substitution (DS): Usually 1.3–2.6
Ionic character: Nonionic
Molecular formula: Variable polymer; commonly represented as [C6H7O2(OH)x(OCH3)y]n
Molecular weight: Broad range (~10,000 to >220,000 g/mol depending on grade)

CAS number: 9004-67-5
EC number: 618-389-6
pH of solution: Typically neutral to slightly acidic
Chemical stability: Stable under normal conditions
Oxidation sensitivity: Generally resistant
Hydrolysis resistance: Moderate; stable in neutral conditions
Enzymatic degradation: Slowly biodegradable
Compatibility: Compatible with many gums and hydrocolloids

Reactivity: Low chemical reactivity
Combustibility: Combustible organic powder
Decomposition temperature: Decomposes at elevated temperatures (>200 °C approx.)
Toxicity: Low toxicity
Biodegradability: Partially biodegradable
Electrolyte sensitivity: Less sensitive than ionic hydrocolloids
Salt tolerance: Good
Emulsion stabilization: Effective protective colloid

Thickening mechanism: Hydration and polymer chain entanglement
Gel mechanism: Hydrophobic association during heating
CAS Number: 9004-57-3
EC Number (EINECS): 618-384-9
Molecular Formula: Not fixed (polymer), commonly represented as (C6H7O2(OH)3−x(OC2H5)x)n
Molecular Weight: Variable (typically ranges from ~10,000 up to >200,000 g/mol depending on grade and substitution level)
Thermogelation: Gels when heated, liquefies when cooled

Cold-water hydration: Excellent
Freeze-thaw stability: Moderate
Oil binding: Good
Suspension stabilization: Excellent
Lubricity: Good
Adhesion: Moderate
Edible film formation: Excellent
Gluten replacement: Common in gluten-free foods

FIRST AID MEASURES of E461 METHYL CELLULOSE:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation: 
Fresh air.
*In case of skin contact: 
Take off immediately all contaminated clothing. 
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact: 
Rinse out with plenty of water. 
Call in ophthalmologist. 
Remove contact lenses.
*If swallowed:
After swallowing: 
Immediately make victim drink water (two glasses at most). 
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available

ACCIDENTAL RELEASE MEASURES of E461 METHYL CELLULOSE:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains. 
Collect, bind, and pump off spills. 
Observe possible material restrictions. 
Take up dry. 
Dispose of properly. 
Clean up affected area.

FIRE FIGHTING MEASURES of E461 METHYL CELLULOSE:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2) 
Foam 
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of E461 METHYL CELLULOSE:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2) 
Foam 
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

HANDLING and STORAGE of E461 METHYL CELLULOSE:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed. 
Dry.

STABILITY and REACTIVITY of E461 METHYL CELLULOSE:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available