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C.I. Acid Brown 28

C.I. Acid Brown 28 structure

C.I. Acid Brown 28 

structure
  • CAS No:

    12238-94-7

  • Chemical Name:

    C.I. Acid Brown 28

  • Synonyms:

    C.I. Acid Brown 28;Lanyl Brown R;Lanasyn Brown RL;Brown RL;Acid Brown RL;Neutral Brown RL

  • Categories:

    Dyes and Pigments  >  Dye

C.I. Acid Brown 28 Use and Manufacturing

Methods of Manufacturing

Using 2-amino-4-nitrophenol and 2-acetamino-4-methylphenol as raw materials, the former is firstly diazotized, then coupled with the latter, and complexed with chromium salicylate to obtain the product. The finished product is filtered and dried.

Uses

Used for dyeing and printing wool, polyester and blended fabrics

Material

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