Acid Red Dyes

An acid dye is a dye that is typically applied to a textile at low pH. They are mainly used to dye wool, not cotton fabrics.[1] Some acid dyes are used as food colorants,[2][3] and some can also be used to stain organelles in the medical field.



Regular Products
Shade C.I.Name CAS No. Application
Direct Red 23 3441-14-3 P/Co/Wo/Silk
Direct Red 31 5001-72-9 Co/P/Silk
Direct Red 80 2610-10-8 Co/P
Direct Red 81 2610-11-9 Co/P/Ink
Direct Red 239 28706-25-4 Co/P/Ink
Direct Red 227 17791-81-0 Co/P/Ink


Order Base Products
Shade C.I.Name CAS No. Application
Direct Red 254 6300-50-1 Co/P/INK


  • W : Wool
  • PA : Polyamide
  • WS : Wood Stain
  • L : Leather
  • Co : Cotton
  • P : Paper
  • AL: Alluminium Anodize



*Shades shown above are for referance only, actual shade may differ little.


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