Did you mean: AZO Dyes?
Web Results

Category:Azo dyes - Wikipedia

en.wikipedia.org/wiki/Category:Azo_dyes

Azo dyes are dyes with -N=N- azo structure as a chromophore. Pages in category "Azo dyes". The following 65 pages are in this category, out of 65 total. This list ...

AZO Dyes | AZO Testing |Directive 2002/61/EC | CIRS

www.cirs-reach.com/Testing/AZO_Dyes.html

AZO dyes are the name of the group of synthetic dyestuffs based on nitrogen that are often used in textile industry. Some AZO dye stuffs may separate under ...

azo dye | chemical compound | Britannica.com

www.britannica.com/science/azo-dye

Jul 20, 1998 ... The oldest methods for applying azo dyes to cotton involved successive treatments with solutions of two chemical components that react to form ...

Food-Info.net : Azo dyes

www.food-info.net/uk/colour/azo.htm

Azo dyes are synthetic colours that contain an azo group, -N=N-, as part of the structure. Azo groups do not occur naturally. Most azo dyes contain only one azo  ...

Azocolourants and Azodyes - Substances restricted under REACH ...

echa.europa.eu/addressing-chemicals-of-concern/restrictions/substances-restricted-under-reach/-/dislist/details/0b0236e1807e2abe

The table below is the Annex XVII to REACH and includes all the restrictions adopted in the framework of REACH and the previous legislation, Directive ...

What are the azo dyes? | Ecotintes

ecotintes.com/en/content/what-are-the-azo-dyes

Dyes "azo" dyes are divided into soluble and insoluble pigments, soluble in turn water-soluble and fat soluble. Water-soluble dyes used in textile dyeing and ...

Toxicity assessment and microbial degradation of azo dyes. - NCBI

www.ncbi.nlm.nih.gov/pubmed/16924831

Indian J Exp Biol. 2006 Aug;44(8):618-26. Toxicity assessment and microbial degradation of azo dyes. Puvaneswari N(1), Muthukrishnan J, Gunasekaran P.

aromatic compounds - What is the origin of the colour of azo dyes ...

chemistry.stackexchange.com/questions/9493/what-is-the-origin-of-the-colour-of-azo-dyes

Mar 26, 2014 ... In the case of azo dyes the Chromophore is − N = N − . Is this group that permit the absorption of light. However Azobenzene has is absorption ...

Metabolism of azo dyes: implication for detoxication and activation.

www.ncbi.nlm.nih.gov/pubmed/1935573

Azo dyes are consumed and otherwise utilized in varying quantities in many parts of the world. Such widely used chemicals are of great concern with regard to ...

The reduction of azo dyes by the intestinal microflora. - NCBI

www.ncbi.nlm.nih.gov/pubmed/1554423

Azo dyes are widely used in the textile, printing, paper manufacturing, ... capacity of intestinal bacteria to reduce azo dyes and the conditions of azo reduction.