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164 results
  1. NLM Digital Collections - Industrial poisons in the United States 
    Publication: New York : Macmillan Co., 1925
    ... made from potassium bichromate and lead acetate, and alizarin colors are made by oxidizing anthracene to anthraquinone ... is derived from orthotoluidin and is used in alizarin color manufacture. It is known to physicians as ...
  2. ... sodium hydrate. One per cent aqueous solution of alizarin red. The apparatus required includes aerometer cylinders (45 ... tenth normal sodium hydrate, using two drops of alizarin red to 200 to 300 c.c. of ...
  3. NLM Digital Collections - Methods for laboratory technicians, 1941 
    Publication: Washington, D.C. : U.S. G.P.O., 1941
    ... weak bases and thylaniline. 6.3. ous. ammonia. Alizarin red Sodium alizarin monosul- 4 to 5_. Yellow.. Purple _ _ 1 percent ... this alkali. (/) Caprylic alcohol. (y) Methyl red or alizarin indicator solution. (2) Procedure.— (a) Prepare five aeration ...
  4. ... due to the fact that artificial madder, or alizarin, is formed from it by the following reactions: ... and anthracene.—Explain by equations the production of alizarin or artificial madder.—Give tests for distin- guishing ...
  5. ... most interesting of the colouring substances is the alizarin of llobiquet and Collin. It may be obtained ... by precipitating a mixture of the solutions of alizarin and alum. Rochleder finds a close analogy between ...
  6. ... most interesting of the colouring substances is the alizarin of Robiquet and Collin. It may be obtained ... by precipitating a mixture of the solutions of alizarin and alum. Roehleder finds a close analogy between ...
  7. ... most interesting of the colouring substances is the alizarin of Robiquet and Collin. It may be obtained ... by precipitating a mixture of the solutions of alizarin and alum. Rochleder finds a close analogy between ...
  8. NLM Digital Collections - Industrial health 
    Publication: Philadelphia : P. Blakiston's Son & Co., [1924]
    ... as a wood-preserving paint or stain. The alizarin dyes are made from the anthracene extracted from ... the blue dahlias, greens, resorcin, eosin and the alizarin colors and pharmaceutical compounds, comparatively slight. He mentions ...
  9. ... H. Kopp, Pogg. Ann., 1847, 72. 56.) 24 ALIZARIN. Contains (by Contains (by An ethereal experiment) An ... See under Camphors. Alizaric Acid. Vid. Phthalic Acid. Alizarin. Sparingly soluble in boiling water. (Lizaric Acid. Madder- ...
  10. ... most interesting of the colouring substances is the alizarin of Robiquet and Collin. It may be obtained ... by precipitating a mixture of the solutions of alizarin and alum. Rochleder finds a close analogy between ...
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