Look up: azo-

1. azo
   [adj] - relating to or containing the azo radical
   Found on http://www.webdictionary.co.uk/definitio
   
   
2. azo
   azo compound; azo group; azo dye. The azo group has the general structure Ar-N=N-Ar', where Ar and Ar' indicate substituted aromatic rings. Compounds containing the azo compounds are often intensely colored and are economically important as dyes. Methyl orange is an example of an azo dye.
   Found on http://antoine.frostburg.edu/chem/senese
   
   
3. azo
   insoluble azo colorant Category: Chemistry • colorant which has the atom group-N=N-as the chromophore group Category: Chemistry • yellow to violet biz-azo pigments with molecules double as big as most other azo pigments,C.I.Pigment Yellow 128 and Pigment Red 144 Category: The chemical industry
   Found on http://www.mijnwoordenboek.nl/definition
   
   
4. azo
   adjective relating to or containing the azo radical
   Found on http://wordnetweb.princeton.edu/perl/web
   
   
5. Azo
   (Georgian history) For other uses, see აზო-->; or `Azoy`, აზოჲ) also known as `Azon` (აზონი) was a legendary ruler of Georgians of ancient Kartli (Iberia of the Classical authors) claimed by medieval Georgian annals to have bee...
   Found on http://en.wikipedia.org/wiki/Azo
   
   
6. azo compound
   any organic chemical compound in which the azo group (NN) is part of the molecular structure. The atomic groups attached to the nitrogen atoms may ... [1 related articles]
   Found on http://www.britannica.com/eb/a-z/a/134
   
   
7. Azo compound
   `Azo compounds` are compounds bearing the functional group R-N=N-R`, in which R and R` can be either aryl or alkyl. IUPAC defines azo compounds as: "Derivatives of diazene (diimide), HN=NH, wherein both hydrogens are substituted by hydrocarbyl groups, e.g. PhN=NPh year=2009-->--> The more stabl...
   Found on http://en.wikipedia.org/wiki/Azo_compoun
   
   
8. azo compounds
   Azo compounds are organic compounds containing the group -N=N- linking two other groups. They can be formed by reaction of a diazonium ion with a benzene ring.
   Found on http://www.ktf-split.hr/periodni/en/abc/
   
   
9. Azo coupling
   An `azo coupling` is an organic reaction between a diazonium compound and a dialkylaniline (C₆H₅NR₂), phenol or other aromatic compound which produces an prep = cv1p0374-->--> In this reaction the diazonium salt is an electrophile and the activated ...
   Found on http://en.wikipedia.org/wiki/Azo_couplin
   
   
10. azo dye
    [n] - any dye containing one or more azo groups
    Found on http://www.webdictionary.co.uk/definitio
    
    
11. Azo dye
    An azo dye is one of an extensive range of synthetic organic dye made from aniline, by first converting it with sodium nitrite to a diazonium chloride salt which is then reacted with other aromatic amines, phenols and sulphonic acids. The well known indicator methyl-orange is formed by making the diazo salt of sulphanilic acid, and reacting the product with dimethylaniline (see below):
    Found on http://www.encyclo.co.uk/visitor-contrib
    
    
12. Azo Dye
    An azo dye is one of an extensive range of synthetic organic dye made from aniline, by first converting it with sodium nitrite to a diazonium chloride salt which is then reacted with other aromatic amines, phenols and sulphonic acids. The well known indic
    Found on http://www.chemicalglossary.net/definiti
    
    
13. azo dye
    <chemistry> Dyes that contain the N=N linkage. They are easily prepared from diazo compounds. ... (18 Nov 1997) ...
    Found on http://www.mondofacto.com/facts/dictiona
    
    
14. azo dye
    noun any dye containing one or more azo groups
    Found on http://wordnetweb.princeton.edu/perl/web
    
    
15. azo dye
    any of a large class of synthetic organic dyes that contain nitrogen as the azo group NN as part of their molecular structures; more than half the ... [5 related articles]
    Found on http://www.britannica.com/eb/a-z/a/134
    
    
16. azo dye
    Synthetic dye containing the azo group of two nitrogen atoms (NN) connecting aromatic ring compounds. Azo dyes are usually red, brown, or yellow, and make up about half the dyes produced. They are manufactured from aromatic amines
    Found on http://www.talktalk.co.uk/reference/ency
    
    
17. azo dyes
    Dye's in which the azo group is the chromophore and joins benzene or naphthalene rings; they include a large number of biologic stains, such as Congo red and oil red O; also used clinically to promote epithelial growth in the treatment of ulcers, burns, and other wounds; many have anticoagulant action. ... (05 Mar 2000) ...
    Found on http://www.mondofacto.com/facts/dictiona
    
    
18. azo dyes
    Type: Term Definitions: 1. dyes in which the azo group is the chromophore and joins benzene or naphthalene rings; they include a large number of biologic stains (Congo red and oil red O); also used clinically to promote epithelial growth in the treatment of ulcers, burns, and other wounds; many have anticoagulant action. &...
    Found on http://www.medilexicon.com/medicaldictio
    
    
19. azo group
    [n] - the bivalent group -N=N- united to two hydrocarbon groups
    Found on http://www.webdictionary.co.uk/definitio
    
    
20. azo group
    azo radical noun the bivalent group -N=N- united to two hydrocarbon groups
    Found on http://wordnetweb.princeton.edu/perl/web
    
    
21. azo group
    the bivalent radical, sbondNdbondNsbond.
    Found on http://www.encyclo.co.uk/local/21001
    
    
22. azo itch
    Itching that occurs among workers in azo dyes. ... (05 Mar 2000) ...
    Found on http://www.mondofacto.com/facts/dictiona
    
    
23. azo itch
    Type: Term Definitions: 1. pruritus found in workers who use azo dyes.
    Found on http://www.medilexicon.com/medicaldictio
    
    
24. azo pigment
    (from the article `pigment`) ...are presently synthesized from aromatic hydrocarbons. These are compounds containing structures of carbon atoms with hydrogen atoms attached that ...
    Found on http://www.britannica.com/eb/a-z/a/134
    
    
25. Azo violet
    --> `Azo violet` is an organic compound with the chemical formula C₁₂H₉N₃O₄. It is used as a dye and a pH indicator. It forms blue colour with magnesium in slightly alkaline medium. This reaction depends on adsorption of the dye on ...
    Found on http://en.wikipedia.org/wiki/Azo_violet