¹ Source: wiktionary.com
Definition of Pyronines
1. pyronine [n] - See also: pyronine
Lexicographical Neighbors of Pyronines
Literary usage of Pyronines
Below you will find example usage of this term as found in modern and/or classical literature:
1. Synthetic Colouring Matters: Dyestuffs Derived from Pyridine, Quinoline by John Theodore Hewitt (1922)
"... DRP 54 190/1889) relating to the production of pyronines were taken out by F.
Bayer and Co., who found that methyl- ene chloride and ..."
2. The Chemistry of the Coal-tar Dyes by Irving Wetherbee Fay (1919)
"CHAPTER X THE pyronines THE ... The pyronines comprise a small ... of basic 'dyes
called pyronines and a larger class known as ..."
3. Chemistry of Dye-stuffs by Georg von Georgievics (1903)
"The pyronines are more or less yellow-tinged red fluorescent dye-stuffs, the
chief value ... On oxidation the pyronines, like the Rhodamines, are converted, ..."
4. Allen's Commercial Organic Analysis: A Treatise on the Properties, Modes of by Alfred Henry Allen (1911)
"Acridine red is dyed with a tannin mordant on either cotton or silk in a manner
similar to the pyronines, but the shade obtained is more yellow than that ..."
5. The Encyclopedia Americana: A Library of Universal Knowledge (1918)
"To this group belong the pyronines — dyes containing the pyrone (<ring.B They
dye silk and tannin- mordanted cotton shades of pink. ..."
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