TEATIME TREAT: But biscuits like this often contain hidden extrasE122 Azorubine; Carmoi-sine Red azo
dye found in blancmanges, sweets, packet jellies and Swiss rolls.
draws heavily from the research of business needs and user behaviors at several leading organizations such as Procter & Gamble, Boeing, Novartis, Pfizer, PTC, Pratt & Whitney, and others.
compounds are continuously gaining attention in scientific research because of variety of derivatives obtained by the slight modifications of dye intermediate structures [1, 2, 3].
Keywords: Mono azo
reactive dyes; Irradiation; Percent decolorization; Degradation; Haemolytic activity
Dyes are used in textile sector on large scale among which azo
dyes constitute more than 50% of total dye production worldwide (Meng et al.
Some bacteria can metabolize azo
dyes by their enzymatic systems (13) and its degradation products result to be toxic and/or mutagenic (14,15).
What the company doesn't mention is that the only good study of Azo
, which was funded by the Belgian firm that produces the extract, showed that it doesn't work very well.
The Iranian researchers succeeded in the laboratorial production of quantum dots made of graphene as catalysts to produce azo
Among these azo
dyes are important colorants and are characterized by the presence of one or more azo
groups (N=N) and constitute the largest class of dyes having extensive applications in textiles, papers, leathers, gasoline, additives, foodstuffs and cosmetics (Chen et al.
Reiterating his respect for the freedom of expression and the free media, Azo
expressed his deepest regrets if the lawsuit defamation statements hurt the sentiments of the media fraternity and the newspapers.
The cost of azo
intermediates and pigments have significantly impacted the pigment industry and there is no short-term relief in sight for these rising costs, forcing us to increase prices," said Mehran Yazdani, vice president, marketing, Sun Chemical Performance Pigments.
According to reports, certain types of azo
dyes can break down to form "aromatic amines" when there is prolonged contact with the skin.