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___ dye (chemical coloring)
Answer for the clue "___ dye (chemical coloring) ", 3 letters:
azo
Alternative clues for the word azo
Word definitions for azo in dictionaries
WordNet
Word definitions in WordNet
adj. relating to or containing the azo radical
Usage examples of azo.
Another division of the group includes a few colouring matters of recent introduction, like Azo green, Alizarine yellow, Galloflavine, Anthracene yellow, FlavAzol, etc.
Gambine, Dinitroso-resorcine, Alizarine Green, Brilliant Green, Malachite Green, Azo Green, Fast Green, Naphthol Green, Acid Green, Diamine Green, Benzo Green almost exhaust the list.
This method is applicable to the large group of azo dye-stuffs derived from coal tar, and also to the acid dyes prepared from the basic coal-tar colours by the process of sulphonation.
The sulpho-acids of the azo colours, of the basic dyes, and of indigo are usually insoluble in water, although there are great differences in their properties in this respect.