Darshan Industries

Acid Orange

We are the most trusted manufacturer and exporter of Acid Orange Dyes, which are of Monoaza, chemical class. Well-chemical compositions, of these Acid Orange dyes make them applicable for various industrial applications.

  • Chemical Class : Monoazo
  • Chemical Name : 4 - (2 - hydroxy -1 naphthalenyl) â azo)
    • Benzene sulphonic
    • Monosodium salt

Molecular Formula : C 14 H 11 N 2 O 4 S Na

Solubility :
  • Soluble in water with reddish yellow color
  • Turns dark brown on addition of cone NaOH
  • Gives Brownish yellow precipitate on addition of addition of cone
  • HCL Soluble in cone
  • H2SO4 with magenta red color
  • Gives brownish yellow precipitate
  • Soluble in ethyl alcohol

Application :
  • For dyeing and printing of wool, nylon, and silk, other uses are in paper, leather, biological stain, and indicator.
  • Heavy metal salts of dye is for paper coating, transparent pigments in tin printing, and in molding powders.

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