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CAS No 117-12-4 , 1,5-dihydroxyanthracene-9,10-dione

  • Name: 1,5-dihydroxyanthracene-9,10-dione
  • Synonyms: 1,5-dihydroxy-; Anthraquinone;1,5-dihydroxyanthracene-9,10-dione; 1,5-DIHYDROXYANTHRAQUINONE;Anthrarufin; 1,5-dihydroxyanthracene-9,10-dione; 117-12-4; 1,5-Dihydroxyanthrachinon;
  • CAS Registry Number:
  • Transport: 25kgs
  • Boiling Point:
  • Density: 1.54 g/cm3
  • Refractive index: 1.732
  • Safety Statements: An eye irritant. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
  • Hazard Symbols: UN NO.
  • EINECS: 204-175-6
  • Molecular Weight: 240.21092
  • InchiKey: JPICKYUTICNNNJ-UHFFFAOYSA-N
  • InChI: InChI=1S/C14H8O4/c15-9-5-1-3-7-11(9)14(18)8-4-2-6-10(16)12(8)13(7)17/h1-
    6,15-16H
  • Risk Statements: S22:Donotinhaledust.;S24/25:Avoidcontactwithskinandeyes.;
  • Molecular Formula: C14H8O4
  • Molecular Structure:CAS No:117-12-4 1,5-dihydroxyanthracene-9,10-dione

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References of 1,5-dihydroxyanthracene-9,10-dione
Title: Anthrarufin
CAS Registry Number: 117-12-4
CAS Name: 1,5-Dihydroxy-9,10-anthracenedione
Synonyms: 1,5-dihydroxyanthraquinone
Molecular Formula: C14H8O4
Molecular Weight: 240.21
Percent Composition: C 70.00%, H 3.36%, O 26.64%
Literature References: Prepd from 1,5-anthraquinone potassium disulfonate: Fierz-David, Blangey, Farbenchemie (Vienna, 5th ed, 1943), pp 224-225.
Properties: Green to yellow crystals from acetic acid, mp 280°. Sublimes at 120°. Absorption spectrum in H2SO4: Meyer, Fischer, Ber. 46, 85 (1913). Sol in concd H2SO4, in aq KOH soln (reddish color); insol in aq Na2CO3, NH3, Ba(OH)2. Moderately sol in alcohol, slightly in water.
Melting point: mp 280°
Use: Important intermediate in the manuf of alizarin and indanthrene dyestuffs. Forms insol Ba and Ca lakes; has been proposed as analytical reagent for the detection of Ca.