Examples of 'azo dye' in a sentence
Meaning of "azo dye"
Azo dye refers to a type of synthetic dye that contains azo groups (-N=N-) in its molecular structure. These dyes are widely used in various industries, including textile, pharmaceutical, and food coloring. They provide vibrant and long-lasting colors. Azo dyes are known for their stability and resistance to fading, making them popular in commercial applications
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- any of a large number of mostly yellow to red synthetic dyes that contain an azo or diimide (-N=N-) functional group.
How to use "azo dye" in a sentence
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azo dye
The first azo dye was aniline yellow.
It is a synthetic lemon yellow azo dye.
A preferred red azo dye is of the form.
Azo dye moieties are generally preferred.
Most preferred are azo dye and anthraquinone chromophores.
Congo red is an azo dye.
One drop of a blue azo dye was added for contrast.
Azo dye formation.
Most preferred are azo dye chromophores.
Lithol Rubine BK is a reddish synthetic azo dye.
All textiles are azo dye free and respect the international requirements.
Is a synthetic red food dye from the azo dye group.
A synthetic red azo dye used in foods which must be heat treated after fermentation.
It is classified as an azo dye.
The products selected for azo dye analysis were all in the red or blue shades.
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Phenazopyridine is an azo dye.
The azo dye of formula la according to claim 1.
An orange azo dye.
The element of claim 1 wherein at least one of said dyes is an azo dye.
Tartrazine is a synthetic lemon yellow azo dye primarily used as a food coloring.
The red azo dye of formula is isolated and processed in a water-moist state.
It is an azo dye.
The sulfonic acid derivatives of 1-naphthylamine are used for the preparation of azo dye.
Aniline Yellow is a yellow azo dye and an aromatic amine.
A red precipitate was observed in less than one minute, indicating azo dye formation.
Alizarine Yellow R is a yellow colored azo dye made by the diazo coupling reaction.
The azo dye is dissolved in double-deionized water in a container ;.
The colored band was collected and upon concentration the azo dye crystallized.
A polymerizable dichroic azo dye of the general formula I wherein,.
Fast Yellow AB is an azo dye.
Dissolving the azo dye in double-deionized water ;.
A composition according to claim 1, wherein the dye is a reactive azo dye.
The composition of claim 1 wherein said azo dye is selected from the group consisting of.
In one example, the insoluble, electron-rich aromatic compound is an azo dye.
The formula of a suitable infrared-absorbing azo dye in the esterifiable form is shown below,.
In one embodiment, the insoluble electron-rich aromatic compound is an azo dye.
Color formation, indicative of the azo dye product, is usually complete by 5 minutes.
The aqueous solution according to claim 1, wherein the azo dye is amaranth.
Preferably, the water-soluble azo dye contains an acetoacetic anilide bond.
A process according to claim 6, wherein the shading dye is a bis - azo or tris - azo dye.
The azo dye as claimed in claim 1 and / or 2 wherein M represents hydrogen, lithium or sodium.
In one embodiment of the invention, the insoluble, electron-rich aromatic compound comprises an azo dye.
The azo dye as claimed in claim 1 to 3 wherein Hal represents Cl.
The definitions and preferences given above apply also to the red-dyeing azo dye of formula ( 1 ).
Solvent Yellow 124 is a yellow azo dye used in European Union as a fuel dye.
Direct Blue 15 is an organic compound that is classified as an azo dye.
Chemical structure of an azo dye hexasodium salt, a typical non-confidential " domestic substance . ".
Red 2G is a synthetic red azo dye.
An azo dye corresponding to formula ( III ) below,.
Acid orange 7, also known as 2-naphthol orange and Orange II, is an azo dye.
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Examples of using Azo
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The first azo dye was aniline yellow
These may in principle be peroxides or azo compounds
Azobenzene is the prototypical aromatic azo compound
Examples of using Dye
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The fine ladies dye it fancy colours
Dye my hair blonde for the movies
The security dye in with the money
