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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 ...

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  ...

Safety review of the use of certain azo-dyes in cosmetic products

ec.europa.eu/health/ph_risk/committees/sccp/documents/out155_en.pdf

It was requested that the SCCNFP reviewed the safety of the following azo dyes : CI 12150, CI 20170, CI 26100 and CI 27290. The SCCNFP was requested to ...

Azocolourants and Azodyes - Substances restricted under REACH ...

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

General considerations. The Agency maintains this website to: Enhance public access to information about its initiatives. Our goal is to keep this information ...

[Azo dyes, their environmental effects, and defining a strategy for ...

www.ncbi.nlm.nih.gov/pubmed/21421537

Arh Hig Rada Toksikol. 2011 Mar;62(1):91-101. doi: 10.2478/10004-1254-62- 2011-2063. [Azo dyes, their environmental effects, and defining a strategy for their ...

The Environmental, Health and Economic Impacts of Textile Azo Dyes

2014.igem.org/wiki/images/2/29/Goodbye_Azo_Dye_POSTnote.pdf

the dyeing industry, such as Azo dyes, is becoming more visible. This POSTnote examines the hazards associated with the use of Azo dyes in the textile industry ...

Bacterial decolorization and degradation of azo dyes - ScienceDirect

www.sciencedirect.com/science/article/pii/S0964830506001430

However microorganisms, being highly versatile, have developed enzyme systems for the decolorization and mineralization of azo dyes under certain ...

Enzymatic decolorization and degradation of azo dyes – A review

www.sciencedirect.com/science/article/pii/S0964830515001572

May 20, 2015 ... Azo dyes are aromatic compounds with one or more –NN– groups. These dyes are the most important and largest class of synthetic dyes used ...

Mutagenicity of azo dyes: structure-activity relationships. - NCBI

www.ncbi.nlm.nih.gov/pubmed/1381050

Mutat Res. 1992 Sep;277(3):201-20. Mutagenicity of azo dyes: structure-activity relationships. Chung KT(1), Cerniglia CE. Author information: (1)Department of ...

More Info

Azo Dyes

www.chm.bris.ac.uk

Azo Dyes. What is an azo group? The azo compound class accounts for 60-70% of all dyes. As you might expect, they all contain an azo group, -N=N-, which ...

azo dye | chemical compound | Britannica.com

www.britannica.com

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 ...

AZO DYES

pubs.acs.org

BUREAU OF CHEMISTRY. WASHINGTON, D. c. A METHOD FOR THE PURlFICATION OF CERTAIN. AZO DYES. By HERBERT A. LUES. Received February 24 ...