Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

110 results
  1. NLM Digital Collections - Chemistry of the carbon compounds, or, Organic chemistry 
    Publication: Philadelphia : P. Blakiston, Son & Co., 1886
    ... hydrogen atoms are withdrawn from the latter and hydroquinone-dicarboxylic ester, C12H14Og = C6H402 (C02.C2H5)2, results. ... at 130°, and when sa- ponified yields free hydroquinone dicarboxylic acid, C6H402(C02H)2. On distillation this ...
  2. ... like substance (tetrasodium 2-methyl-l,4-naphtho- hydroquinone diphosphoric acid ester) Stud. Douglas Smith Found. M. ... like substance; tetrasodium 2-methyl-l,4-naphtho- hydroquinone diphosphoric acid ester. Am. J. M. Sc, 1943, ...
  3. ... iodine from hydriodic acid, and becoming converted into hydroquinone, or quinol, C6Il4(OH)2. This is related ... none are deposited, the quinone being reduced to hydroquinone— Cl2H4(OCH3)4(OH)2 + C8H4(02)'' = C12H4( ...
  4. ... Hydrate, volatile alkali, 67 Hydrogen dioxide, 37, 68 Hydroquinone, 68 Hyoscyamine, 69 Hyoscyamus, 40, 69 Hypochlorites, 69 ...
  5. ... of preceding. Quinhydrone React.-prod., aqu. solut. quinone & hydroquinone.— C6H602. C6H402.—Long, thin, green prisms ; red-brown ... 15 grains (0.52-1 Gm.). Quinol,—see Hydroquinone. Quinoidine Citrate Merck.—Scales,_c. v.—oz. .30 ...
  6. ... para-di- 1 4 hydroxy benzene, C6H4OHOH, as hydroquinone. Benzene series of hydrocarbons. By replacing the hydrogen ... found in decomposing milk, in poisonous cheese, ice-cream, and cream-puffs. Spasmotoxine. Composition yet unknown. Obtained ...
  7. NLM Digital Collections - Chemistry for dental students (Volume 2) 
    Publication: London : John Wiley & Sons, Inc., 1923
    ... 143 of urine, 190 Hydrogen peroxide, 85 Hydroquinol (hydroquinone), 64 Hyperacidity, 240 in relation to pyorrhea, 241 ...
  8. ... cm. Metol, or substitute therefor, 1 ounce bottles. Hydroquinone, }4-pound bottle. Metachinone, concentrated for Lumiere autochrome ...
  9. ... du sang. Benzidine, gaiac, pyramidon, phenol, gaiacol et hydroquinone. [Geneve.] 16 pp. 8°. Sofia, 1929. Saron (Raphael- ... from mercurial com- pounds (calomel) in proprietary face creams. J. Am. M. Ass., Chicago, 1922, lxxix, 605- ...
  10. ... 724 Ilydrokinone 861 Hydrometer jar 75 Hydrometers 73 Hydroquinone 729 Hydrostatic press 251 Hydrosulphuric acid 472, 979 ...
first · previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next · last