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Beetroot Red; Betanin, is a red glycosidic food dye obtained from beets; its aglycone, obtained by hydrolyzing the glucose molecule, is betanidin.
As a food additive, its E number is E162.
As a food additive, betanin has no safety concerns.
CAS: 7659-95-2
MF: C24H26N2O13
MW: 550.47
EINECS: 231-628-5
Synonyms
BETANIN;(s-(r*,r*))--dihydro-6-hydroxy-1h-indol-1-yl)ethenyl)-3-dihydro-;2,6-pyridinedicarboxylicacid,4-(2-(2-carboxy-5-(beta-d-glucopyranosyloxy)-2,3;[S-(R*,R*)]-4-[2-[2-carboxy-5-(beta-D-glucopyranosyloxy)-2,3-dihydro-6-hydroxy-1H-indol-1-yl]vinyl]-2,3-dihydropyridine-2,6-dicarboxylic acid;2,6-Pyridinedicarboxylic acid, 4-2-(2S)-2-carboxy-5-(.beta.-D-glucopyranosyloxy)-2,3-dihydro-6-hydroxy-1H-indol-1-ylethenyl-2,3-dihydro-, (2S)-;(S-(R*,R*-(E,E)))-2-Carboxy-1-((2,6-dicarboxy-2,3-dihydro-4(1H)-pyridi nylidene)ethylidene)-5-(beta-D-glucopyranosyloxy)-2,3-dihydro-6-hydrox y-1H-indolium hydroxide, inner salt;Betanin (Red Beet extract diluted with Dextrin);(2S)-4-[2-[(2S)-2-Carboxy-5-(β-D-glucopyranosyloxy)-2,3-dihydro-6-hydroxy-1H-indol-1-yl]ethenyl]-2,3-dihydro-2,6-pyridinedicarboxylic acid
The color of Beetroot Red; Betanin depends on pH; between pH four and five, it is bright bluish-red, becoming blue-violet as the pH increases.
Once the pH reaches alkaline levels, betanin degrades by hydrolysis, resulting in a yellow-brown color.
Beetroot Red; Betanin is a betalain pigment, together with isobetanin and other betacyanins.
Beetroot Red; Betanin is usually obtained from the extract of beet juice; the concentration of betanin in red beet can reach 300–600 mg/kg.
Other dietary sources of Beetroot Red; Betanin and other betalains include the Opuntia cactus, Swiss chard, and the leaves of some strains of amaranth.
Beetroot Red; Betanin, is a food additive from the category of natural colorants, obtained from red beet.
Beetroot Red; Betanin's vibrant hue, along with its natural origin, makes it a popular choice in the food industry.
Beetroot Red; Betanin is a water-soluble pigment extracted from the roots of the beet plant (Beta vulgaris).
Beetroot Red; Betanin belongs to the betalain pigment family, which is responsible for the red and yellow colors in red beet and some other plants.
Beetroot Red; Betanin is mainly used as a natural food coloring, providing a range of red to purple shades depending on the pH of the food product.
Beetroot Red; Betanin is a natural colorant, which is derived from the red beetroot, specifically from the Beta vulgaris species.
Beetroot Red; Betanin is often available as a red beet extract diluted with dextrin.
Beetroot Red; Betanin acts by imparting a deep red to pink hue, depending on pH and concentration, through its inherent chromophoric groups.
The mode of action involves Beetroot Red; Betanin is structure allowing for light absorption and reflection at specific wavelengths, making it suitable for use as a colorant.
Beetroot Red; Betanin is widely used in the food industry for coloring products such as beverages, confectionery, and dairy products.
Beetroot Red; Betanin's application in cosmetics is also notable, where it is used to provide color in products like lipsticks and blushes.
Additionally, Beetroot Red; Betanin exhibits antioxidant properties, which may add value in various formulations beyond mere coloration.
Beetroot Red; Betanin's natural origin aligns with the increasing demand for clean-label ingredients in consumer products.
Beetroot Red; Betanin, with the CAS number 7659-95-2, is a natural pigment primarily derived from the beetroot (Beta vulgaris).
Beetroot Red; Betanin belongs to the class of betalains, which are water-soluble pigments that contribute to the red-violet coloration of beets.
Beetroot Red; Betanin is known for its antioxidant properties and is often used as a natural food colorant in various culinary applications, particularly in beverages, confectionery, and dairy products.
Beetroot Red; Betanin is stable under acidic conditions but can degrade when exposed to high temperatures or alkaline environments.
Beetroot Red; Betanin exhibits a strong absorption spectrum in the visible range, which is responsible for its vibrant color.
Additionally, Beetroot Red; Betanin has potential health benefits, including anti-inflammatory and anti-cancer properties, making it a subject of interest in nutritional studies.
However, Beetroot Red; Betanin's stability and efficacy can be influenced by factors such as pH, light, and temperature, which are important considerations for its application in food products.
Beetroot Red; Betanin Chemical Properties
Boiling point: 983.5±75.0 °C(Predicted)
density: 1.81±0.1 g/cm3(Predicted)
storage temp.:Refrigerator, under inert atmosphere
solubility: Water (Slightly)
form: Solid
pka: -2.27±0.40(Predicted)
color: Dark Red
Cosmetics Ingredients Functions: COLORANT
InChIKey: DHHFDKNIEVKVKS-UWTTYFQQSA-N
LogP: -3.055 (est)
Red to purplish red paste or powder, odorless, aqueous solution is red to purplish red.
Soluble in water, insoluble in ethanol.
Alkaline solution turns yellow, Ph value 3~7 is more stable; good staining, but poor heat resistance; light and oxygen will promote its degradation.Ph value 5.0, half-life: 1150min±100min(25℃), 14.5min±2min(100℃); maximum absorption wavelength is 537~538nm.ADI does not need special provisions(FAO/WHO. 1994).
Uses
Beetroot Red; Betanin is a glycosidic, indoline pigment that derives from red beets.
Beetroot Red; Betanin has been used as a building block for chemical synthesis, as a food additive, and in analytical, material, and biological studies.
This same product was formerly listed as CDS000584, offered red beet extract diluted with dextrin.
Beetroot Red; Betanin is susceptible to degradation in light and elevated temperatures.
When kept dry, Beetroot Red; Betanin is stable to oxygen.
The most common uses of betanins are in coloring ice cream and powdered soft drink beverages; other uses are in some sugar confectionery, e.g. fondants, sugar strands, sugar coatings, and fruit or cream fillings.
In hot processed candies, Beetroot Red; Betanin can be used if added at the final part of the processing.
Beetroot Red; Betanin is also used in soups as well as tomato and bacon products.
Beetroot Red; Betanin has "not been implicated as causing clinical food allergy when used as a coloring agent".
Beetroot Red; Betanin has also shown to have antimicrobial activity and can be used as a natural antimicrobial agent in food preservation.
