ALLURA RED AC

Allura Red AC is used extensively due to its good all-round stability and is available in both lake and dye forms.
Allura Red AC is used in a variety of foods and pharmaceuticals.
Allura Red AC is occasionally used for strictly aesthetic purposes to color pharmaceutical pills, like as the antihistamine fexofenadine.

CAS Number: 25956-17-6
EC Number (EINECS): 247-368-0
Molecular Formula: C₁₈H₁₄N₂Na₂O₈S₂
Molecular Weight: 496.42 g/mol

SYNONYMS:
Allura Red AC, FD&C Red No. 40, Red 40, Food Red 17, C.I. 16035, E129, Acid Red 18, Brilliant Allura Red, Disodium 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-2-naphthalenesulfonate, Disodium 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate, Disodium 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-2-naphthalenesulfonate, Allura Red, Food Red 17, C.I. 16035, FD&C Red 40, E129, 2-Naphthalenesulfonic acid, 6-hydroxy-5-((2-methoxy-5-methyl-4-sulfophenyl)azo)-, disodium salt, Allura Red AC, FD&C Red No. 40, Allura Red, Food Red 17, C.I. 16035, FD&C Red 40, 2-naphthalenesulfonic acid, 6-hydroxy-5-((2-methoxy-5-methyl-4-sulfophenyl)azo)-, disodium salt, and disodium 6-hydroxy-5-((2-methoxy-5-methyl-4-sulfophenyl)azo)-2-naphthalene-sulfonate, Allura Red AC; Food Red No. 40; C.I. Food Red 17; Curry red; FD&C Red No. 40; Fancy Red

Allura Red AC (also known as Allura Red, Red 40, INS 129 or E129) is a bright orangey-red synthetic food colour that manufacturers commonly supply as powder, liquid, and lake (aluminium lake) forms.
Allura Red AC is a water-insoluble lacquer form created by combining it with inorganic salts such as aluminum.

This form of Allura Red AC provides color stability, especially in oily or water-insoluble products.
Allura Red AC is a food colorant, appearing as a deep red water-soluble powder or granules, used in various applications such as beverages, syrups, candies, and cereals.

Allura Red AC can statically quench the intrinsic fluorescence of HSA.
Additionally, Allura Red AC is a 5-hydroxytryptamine (5-HT) pathway-associated pro-inflammatory agent, capable of exacerbating experimental colitis.

Allura Red AC holds potential for research in inflammatory bowel disease (IBD), intestinal barrier function, and food additive safety.
Allura Red AC is a synthetic powdered fresh food coloring.
Allura Red AC takes on a flag red color and transfers this color to products.

Allura Red AC is one of the most commonly preferred food colorings.
Allura Red AC is a physical powder and is water-soluble.
Allura Red AC is also known as E129 among food additives.

Allura Red AC was originally introduced in the United States as a replacement for the use of E123 as a food coloring.
Allura Red AC's CAS registry number is 025956-17-6.
Allura Red AC has the appearance of a dark red powder.

Allura Red AC usually comes as a sodium salt, but can be also be used as both calcium and potassium salts.
Allura Red AC is soluble in water.
In water solution, Allura Red AC's maximum absorbance lies at about 504 nm.

Allura Red AC's melting point is at >300 degrees Celsius.
Allura Red AC is one of many High Production Volume Chemicals.
Some manufacturers of Allura Red AC include: Asim Products, Sanchi Chemicals Pvt. Ltd., and Warner-Jenkinson Europe Ltd.

Despite the popular misconception, Allura Red AC is not derived from the cochineal insect.
Allura Red AC is derived from coal tar.
However, Allura Red AC is derived from the female Dactylopius coccus, a South and Central American beetle.

Allura red AC is a naphthalenesulfonic acid.
Allura Red AC is a red azo dye and was initially introduced in the United States as a substitute for Amaranth dye.
Allura Red AC is a synthetic azo dye widely used as a color additive in food, beverages, pharmaceuticals, and cosmetics.

Allura Red AC belongs to the class of monoazo dyes and is characterized by its bright red color and high stability.
Allura Red AC is one of the most commonly used food dyes globally and is approved for use in many countries under regulated conditions.
Allura Red AC is part of the broader class of synthetic azo dyes, which are known for their bright colors and chemical stability.

Allura Red AC's widespread use is largely due to its performance advantages over natural dyes, including better shelf stability and resistance to environmental factors.
Despite this, there is increasing consumer demand for natural alternatives, which has influenced regulatory scrutiny and market trends.

Allura Red AC’s structure allows it to interact strongly with light, producing its characteristic red hue.
Allura Red AC is typically manufactured through diazotization and coupling reactions involving aromatic compounds.
In biological systems, azo dyes may be metabolized into aromatic amines, which is one reason for ongoing safety evaluations.

Allura Red AC, also known as FD&C Red 40 or E129, is a red azo dye commonly used in food.
Allura Red AC was developed in 1971 by the Allied Chemical Corporation.
Allura Red AC is usually supplied as its red sodium salt but can also be used as the calcium and potassium salts.

These salts are soluble in water.
In solution, Allura Red AC's maximum absorbance lies at about 504 nm.
The European Union approved Allura Red AC as a food colorant in 1994, but EU countries' local laws banning food colorants were preserved until subsequent changes in the 2000s.

In the United States, Allura Red AC is approved by the FDA for use in cosmetics, drugs, and food.
When prepared as a lake pigment, Allura Red AC is disclosed as Red 40 Lake or Red 40 Aluminum Lake.
Allura Red AC is aa syntheticazo dyea red food coloringwidely used in the food, beverage, cosmetics, and pharmaceutical industries.

Allura Red AC, commonly known as red dye 40 or FD&C Red No. 40, is a synthetic food and cosmetic coloring agent widely used in the United States.
Allura Red AC provides a vibrant reddish hue to a variety of products, including candies, sodas, and cosmetics.

Allura Red AC is classified as an azo dye, a group known for its bright color properties, and is derived from petroleum distillates and coal tars.
Despite its popularity, Allura Red AC has been the subject of safety concerns, with research linking it to allergic reactions and potential hyperactivity in children.

Allura Red AC is an effective, but controversial, synthetic food coloring used to impart an attractive red hue to foods .
Allura Red AC is considered safe when used in doses compliant with food additive regulations, but may have adverse effects on some sensitive individuals and children.

Allura Red AC occurs as a red-brown powder or granule.
Allura Red AC is a monoazo dye, consisting mainly of disodium 6-hydroxy-5-(2-methoxy-5-methyl-4-sulfonato-phenylazo)-2-naphthalene-sulfonate and subsidiary coloring matter together with sodium chloride and/or sodium sulfate as the principal uncolored components and may be converted to the corresponding aluminum lake.

USES and APPLICATIONS of ALLURA RED AC:
Allura Red AC is used extensively due to its good all-round stability and is available in both lake and dye forms.
Allura Red AC is used in a variety of foods and pharmaceuticals.
Allura Red AC is a popular dye and is used by manufacturers in various applications.

This vibrant and appealing hue provides an attractive look to the products, which gains the consumer's attraction and helps in growing Allura Red AC's sales.
In the food and beverages industry, Allura Red AC has a special space and is used in various products like soft drinks, candies, gelatin desserts, sauces, and more.

When we talk about pharmaceuticals, Allura Red AC dye is used in syrups, tablets, and capsules to enhance their visual appearance.
Allura Red AC also helps in the differentiation of the medicines, which reduces the chances of taking the wrong medicines.
Plus, Allura Red AC is used in pet food that differentiates them, such as in poultry, swine, cattle, etc., and it also helps the manufacturers in product recognition to the customers.

Allura Red AC gives vivid, stable red–orange shades in low concentrations and is widely used because it blends well, gives consistent tinting, and produces vibrant results across many food systems — from clear beverages and confectionery to dairy and bakery applications.
Allura Red AC is used confectionery and meat products, Ice cream, frozen drinks, popsicles, flavored beverages,

Allura Red AC is also used in cosmetics, cleaning products and playdough.
Usually given as red sodium salt, but can also be used as calcium and potassium salts. 
These salts are water-soluble.

The FDA has authorized the use of Allura Red AC in cosmetics, pharmaceuticals, and foods in the United States ( FD&C Red 40).
Allura Red AC is used as a coloring agent in food items such as frozen treats, powder mixes, gelatin products, cotton candies, icings, jellies, sauces, baked goods, dairy products and even in beverages.

Allura Red AC is used in some tattoo inks.
Allura Red AC is occasionally used for strictly aesthetic purposes to color pharmaceutical pills, like as the antihistamine fexofenadine.
Allura Red AC is used as a food dye and has the E number E129.

Allura Red AC is typically provided as its red sodium salt, but it can also be used as the calcium and potassium salts.
Allura Red AC is used as a food dye and has the E number E129.
Allura Red AC is used in limited quantities in products specified in the food code.

Allura Red AC is suitable for use in confectionery and meat products.
Beyond this, Allura Red AC is also suitable for coloring many different food products such as ice cream, frozen drinks, ice pops, and flavored beverages.

In addition to food, Allura Red AC can be used in cosmetics, cleaning products, colored stones, playdough, and many products that come into contact with humans.
Furthermore, numerous studies have confirmed that Allura Red AC has no side effects.

Allura Red AC, which has food coloring and dyeing properties, is approved by health organizations.
Allura Red AC isused in the food industry (confectionery, chewing gum, baked goods, beverages) and In cosmetics
Allura Red AC is used as a coloring agent in pharmaceuticals.

Allura Red AC is extensively used in the food industry as a coloring agent to enhance the visual appeal of products such as soft drinks, candies, desserts, dairy products, and processed foods.
Allura Red AC is also widely applied in pharmaceuticals, where it is used to color tablets, syrups, and capsules, improving product identification and consumer acceptance.

In cosmetics, Allura Red AC is used in products like lipsticks, blushes, and personal care formulations.
Food Industry uses of Allura Red AC: Sweets (jelly candies, candy, lollipops), Soft drinks, carbonated beverages, Cake, biscuits, ice cream, Yogurt, fruit-flavored dairy products, Gelatin desserts, Seasoning mixes, ready-made soups.

Other Areas of Allura Red AC: Cosmetic products (lipstick, nail polish, etc.), Pharmaceutical industry (syrup, tablets), Animal feed (for color appeal).
Allura Red ACt is used in some tattoo inks and is used in many products, such as cotton candy, soft drinks, candy, cherry-flavored products, children's medications, and dairy products.

Allura Red AC is occasionally used to dye medicinal tablets to help with identification, such as with fexofenadine, an antihistamine.
Allura Red AC is by far the most commonly used red dye in the United States, completely replacing amaranth (Red 2) and also replacing erythrosine (Red 3) in most applications due to the negative health effects of those two dyes.

Allura Red AC can be used for coloring food, drugs, and cosmetics, including beverages, frozen treats, powder mixes, gelatin products, candies, icings, jellies, spices, dressings, sauces, baked goods and dairy products.

-Use of Allura Red AC as a consumable coloring agent:
Allura Red AC is a popular dye used worldwide.
Annual production in 1980 was greater than 2.3 million kilograms.
Allura Red AC was introduced as a replacement for amaranth in the United States.

FUNCTIONS AND PROPERTIES of ALLURA RED AC:
As the name suggests , Allura Red AC is a red food coloring with highly effective water solubility.
In addition to giving foods a much more effective and efficient color, Allura Red AC also has a mild flavoring property.

HISTORY of ALLURA RED AC:
Allura Red AC was developed as a synthetic azo dye to replace older red dyes that had safety or stability concerns.
Chemically, Allura Red AC belongs to the class of azo dyes and is manufactured to food-grade specifications as either a soluble dye or an aluminium lake for applications where water solubility is not desired.
Allura Red AC rose to prominence in the late 20th century as an economical, stable red colourant for mass-produced foods and beverages, largely replacing some earlier reds that were phased out for safety reasons.
Even today, Allura Red AC is used in a range of products, including food or non-food products such as cosmetics, pharmaceuticals, and personal care items.

CHARACTERISTICS of ALLURA RED AC:
Allura Red AC is characterized by its intense coloring strength, high water solubility, and good stability in various formulations.
Allura Red AC's azo structure is responsible for its vivid coloration, while sulfonate groups enhance solubility and compatibility with aqueous systems.
Allura Red AC provides consistent color performance across a wide range of pH and temperature conditions, making it suitable for industrial use.

KEY BENEFITS of ALLURA RED AC:
One of the key benefits of Allura Red AC is its strong tinting strength, which allows manufacturers to achieve vibrant colors with relatively low concentrations.
Allura Red AC is highly stable under processing conditions such as heat, light, and varying pH levels, ensuring consistent product quality.
Its excellent solubility in water makes Allura Red AC easy to incorporate into liquid and semi-solid formulations.
Additionally, Allura Red AC is cost-effective compared to natural colorants and provides reproducible results in large-scale production.

However, Allura Red AC use is strictly regulated due to potential health concerns.
Allura Red AC must comply with maximum allowable limits set by food safety authorities.
Allura Red AC is often preferred in industrial applications because of its reliability, long shelf life, and compatibility with a wide range of ingredients.

FEATURES of ALLURA RED AC:
Allura Red AC is a bright red, water-insoluble pigment.
Better light and heat resistance.
Easy to use in different formulations thanks to its lake form.

TECHNOLOGICAL ADVANTAGES of ALLURA RED AC:
Allura Red AC has high heat and light stability.
Allura Red AC provides bright and stable color.
Allura Red AC does not spoil in acidic products.
Allura Red AC is an inexpensive and effective coloring agent.

PRODUCTION of ALLURA RED AC:
Allura Red AC is manufactured by azo coupling between diazotized cresidinesulfonic acid and 2-naphthol-6-sulfonic acid.