M. de Lalande has produced it by the oxidation of alizarin.
"Scientific American Supplement, No. 286" by Various
Artificial alizarine gives the same reaction.
"Scientific American Supplement, No. 363, December 16, 1882" by Various
He also stated that alizarine, 20 per cent.
"Scientific American Supplement, No. 392, July 7, 1883" by Various
The discovery of alizarine red was soon followed by those of alizarine orange, galleine, coeruleine, and, in 1878, of alizarine blue.
"Scientific American Supplement, No. 530, February 27, 1886" by Various
I refer to alizarin blue, alizarin cyanin, alizarin indigo, alizarin green, and coerulin.
"Scientific American Supplement, No. 810, July 11, 1891" by Various
This is alizarin, the coloring matter contained in the madder root.
"Creative Chemistry" by Edwin E. Slosson
Magenta was also a substantive colour, but Alizarin was certainly not one of this class.
"The Chemistry of Hat Manufacturing" by Watson Smith
Alizarine Blue D N W, Alizarine Yellow and 5 oz.
"The Dyeing of Woollen Fabrics" by Franklin Beech
This includes such dyes as logwood, fustic, madder, alizarine, and all the dyes derived from anthracene.
"The Dyeing of Cotton Fabrics" by Franklin Beech
In 1869 alizarine was successfully produced from the refuse coal tar of gas works and the calico printing business was revolutionized.
"Scientific American Supplement, No. 1157, March 5, 1898" by Various
Alizarin (red coloring matter), 44.
"Rugs: Oriental and Occidental, Antique & Modern" by Rosa Belle Holt
The whole of the anthracene is sold for the manufacture of artificial alizarine.
"Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5" by Various
By heating alizarin blue with strong sulphuric acid, it is converted into alizarin green.
"Coal" by Raphael Meldola
Industrially, it ranks next to indigo and alizarin in importance as a natural dye stuff.
"The Chemistry of Plant Life" by Roscoe Wilfred Thatcher
Madder contains two closely allied colouring matters, namely, alizarin and purpurin.
"Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8" by Various
Within the last few years they have succeeded, by means of researches, in making alizarine, the colouring principle of madder.
"The Scientific Basis of National Progress" by George Gore
Anthracene was obtained from alizarine, and, after much labour, alizarine was prepared from anthracene.
"Heroes of Science" by M. M. Pattison Muir
The "alizarine" inks, patented by Leonhardi in 1856, are similar inks with the addition of a little madder.
"Encyclopaedia Britannica, 11th Edition, Volume 14, Slice 5" by Various
Of more recent introduction are: alizarin red, I.W.S.
"Encyclopaedia Britannica, 11th Edition, Volume 14, Slice 4" by Various
In dyeing with coal tar colours the alizarin colours may be used after mordanting with chrome alum.
"Animal Proteins" by Hugh Garner Bennett