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An acridine dye can be only an azo dye if you have an azo bridge like -N=N- in your dye.
For an acridine azo dye you must have a free amino group on it.
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What do you mean by restricted azo dye?
restricted of azo dye means the use of azo dye is restricted by the authority/government/organisation.but there are eleven azo dyes are approved for use in food.
What is an azo dye?
An azo dye is any of a number of yellow to red synthetic dyes which contain an azo or diimide functional group.
Azo dye formation test for phenols?
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What azo dye is formed when salicylic acid reacts with amino benzoinc acid?
3,4'-dicarboxy-4-hydroxy azo benzene.it is a coupling reaction...........it forms a azo dye.when salicylic acid reacts with amino benzoinc acid.. initially amino benzoinc acidreacts with nitrous acid and hydrochloric acid to form azo group....azo group: -N=N-then that azo compound react with salicylic acid to form an azo dye(3,4'-dicarboxy-4-hydroxy azo benzene).C6H4COOH(OH)-salicylic acidCH2NC6H4CO2H- amino benzoinc acid.H2NC6H4CO2H+HNO2+HCL-->CL-N=N-C6H4COOH(AZO COMPOUND)3,4'-dicarboxy-4-hydroxy azo benzene.(AZO DYE)
Is E151 vegetarian?
E151 is an azo dye and is made synthetically.
What is azo dye test?
Azo dye test is the chemical test to identify the release of banned amines from any nitrogen based azo -synthetic dyes . There is a limit of 30 ppm for the banned amines in any textile or leather article which may come in contact with skin
What are the Pharmacological uses of 4-nitrobenzene azo naphthol?
It is a dye used for fuels.
What is the importance of Acridine?
important of acridine?
Why you use aromatic ammine in azo dye test?
This test is used to measure bilirubin in urine. The product of the reaction between bilirubin and a diazonium salt, in acidic medium is an azo dye, colored pink to violet, depending on the concentation.
List food additives follow FDA and EU?
List of non azo dye
What happens when benzene diazonium chloride is treated with alkaline 2-naphthol?
it results in the formation of phenyl-azo-2-naphthol, an azo dye which is orange-red in colour
What would be the IUPAC name for azo dye using p-chloroaniline instead of sulfanilic acid?
4-[(2-hydroxy-1-naphthalenyl)azo]phenyl chloride monosodium salt
