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D&CORANGENO.16

D&CORANGENO.16 Structure
D&CORANGENO.16
  • CAS No.31544-98-6
  • Chemical Name:D&CORANGENO.16
  • CBNumber:CB31444547
  • Molecular Formula:C20H8Br2I2O5
  • Formula Weight:741.89
  • MOL File:31544-98-6.mol
D&CORANGENO.16 Property
  • Boiling point 628.1±55.0 °C(Predicted)
  • Density 2.73±0.1 g/cm3(Predicted)
  • pka 7.09±0.20(Predicted)
  • FDA UNII J1LJ662S71
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements

D&CORANGENO.16 Chemical Properties,Usage,Production

  • Preparation preparation??and?C.I. .Solvent Red 42?and similar (2,4-Dichlororesorcinol?(2 Moore) and?Phthalic anhydride?(1 Moore) with Sodium hydroxide extraction condensation, segregation out 2 ‘, 4 ‘, 5 ‘, 7 ‘- tetrachloro-fluorescein, then use hydrochloric acid acidification.
  • Properties and Applications brilliant orange. Insoluble in water, slightly soluble in alcohol, soluble in 5% sodium carbonate solution. In concentrated sulfuric acid to yellow, dilution have orange precipitation; In 10% sodium hydroxide solution for pink.
    Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
    Melting point Stable
    ISO Insoluble Dissolve
D&CORANGENO.16 Preparation Products And Raw materials
Raw materials
Preparation Products
D&CORANGENO.16 Suppliers
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D&CORANGENO.16 Spectrum
31544-98-6, D&CORANGENO.16Related Search:
  • C20H8Br2I2O5
  • 31544-98-6
  • Solvent Orange 18
  • C.I.Solvent Orange 18:C.I.45371
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  • 4',5'-dibromo-3',6'-dihydroxy-2',7'-diiodo-spiro[phthalan-1,9'-xanthen]-3-one
  • 2-(4,5-Dibromo-2,7-diiodo-3-oxo-6-hydroxy-3H-xanthen-9-yl)benzoic acid
  • D and C Orange No.16
  • C.I.Solvent Orange 18
  • C.I.45371
  • 4',5'-Dibromo-3',6'-dihydroxy-2',7'-diiodospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
  • D&CORANGENO.16

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