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170 results
  1. ... same in every case. For full informa- tion reference is made to Hummel, above mentioned, Sansone, “ Dyeing,” vol. i., 1888, and others. The apparatus used for alizarin-dyeing is not special, with the exception of ...
  2. NLM Digital Collections - Chemistry of the carbon compounds, or, Organic chemistry 
    Publication: Philadelphia : P. Blakiston, Son & Co., 1886
    ... nitric acid; dichloranthraquinone is similarly formed. It affords alizarin if heated to i6o° with caustic potash. A ... g£>C6H2(OH)2 + H20. Pyrocatechin (i, 2). Alizarin (1, 2). The di- and tetra-oxyquinones are ...
  3. ... named fluid must first be neu- tralized against alizarin until only a trace of the violet color ... tested with a 1 per cent, solution of alizarin red in 50 per cent, alcohol. With this ...
  4. ... already been taken of the artificial preparation of alizarin, a colouring principle of madder, from naph- thalin, ... 1680 Alhagi Maurorum(note) 546 Alisma plantago 1528 Alizarin 746 Alkali, volatile 103 Alkalimetry 700 Alkaloids, table ...
  5. ... Eine Methode zur Fixierung und zum Einschluss mit Alizarin vital gefarbter Objekte. Zool. Anz., Leipz., 1924, lix, ... med., 1919, xxxiii, 428-430.—Benedict (A. L.). Alizarin test for combined HC1 compared with Benedict proteolvsis ( ...
  6. NLM Digital Collections - The principles of organic chemistry 
    Publication: New York : McGraw-Hill Book Company, Inc., 1922
    ... 203 Aldol, 199 Aldoximes, 198 Alicyclic compounds, 569 Alizarin, 558 carmine, 559 orange, 559 Alkaloids, 225, 584 ...
  7. ... found among the products of oxidation of anthracene, alizarin, and purpurin with nitric acid or Mn02 and ... unattacked even by concentrated acids. Potash dissolves ARTIFICIAL ALIZARIN. 641 it with a purple colour, and yields ...
  8. ... Aceto-wolframate).—Wh., cryst. mass.—Sol. W. Sodium Alizarin-sulphonate Merck..c. v.—oz. .54 Sodium salt of acid prod, by acting upon alizarin w. fum. sulphuric acid.—NaC14H502.(0H)2S03+H20. ...
  9. NLM Digital Collections - Chemistry for dental students (Volume 2) 
    Publication: London : John Wiley & Sons, Inc., 1923
    ... drops of a 1 per cent solution of alizarin. If the resulting color is pure yellow, free ... has shown in an article to which previous reference has been made, that phosphates increase the growth ...
  10. ... produced by madder-red. 2. Madder Red (1 Alizarin, Robiquet and Colin).—Is red, insipid, odourless, crystallizable ... i. 91 compound, i. 91 vegetable, i. 97 Alizarin, ii. 470 Alkali, aerated mineral, i. 475 mild ...
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