¹ Source: wiktionary.com
Definition of Indigoid
1. a blue dye [n -S]
Lexicographical Neighbors of Indigoid
Literary usage of Indigoid
Below you will find example usage of this term as found in modern and/or classical literature:
1. Coal Tar Dyes and Intermediates by Edward de Barry Barnett (1919)
"SECTION X.—THE indigoid DYESTUFFS THESE are all vat dyes and from the point of
view of chemical constitution can be divided roughly into two classes, ..."
2. Chemical Abstracts by American Chemical Society (1915)
"P 2597; indigoid vat dye (Kalle & Co.) 2599; blackening of leaves of wild (Clark)
2773; natural «. synthetic (Srivastava) 2984; ..."
3. The Encyclopedia Americana: A Library of Universal Knowledge (1918)
"Indigo and indigoid Dyestuffs.— The production synthetically of ... The indigoid
dyestuffs are characterized by the presence of the ..."
4. Allen's Commercial Organic Analysis: A Treatise on the Properties, Modes of by Alfred Henry Allen (1911)
"Boil the fibre for about a minute with "hydrosulphite X." The indigoid dyestuffs are
... In the case of certain red members of the indigoid class this ..."
5. The Chemistry of the Coal-tar Dyes by Irving Wetherbee Fay (1919)
"own special trade names to their own synthetic indigoid products, eg, ...
These together with the thio- indigo derivatives are the indigoid dyes in the ..."
6. Treatise on Applied Analytical Chemistry: Methods and Standards for the by Vittorio Villavecchia (1918)
"The test for the indigoid colouring matters is carried out in the following
manner : A piece of the sample is boiled for 1-2 minutes with recently distilled ..."
7. Science by American Association for the Advancement of Science (1922)
"These new products are all highly colored, and, in their molecular configuration,
resemble the dyes of the indigoid group. The color of a-de- rivatives, ..."
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