Acid Blue 9 SF.jpg

Acid Blue 9 Salt Free

Category: Salt Free Dyes

Form: Liquid

Shade

High-Purity Blue Dye Solution for Smooth and Vibrant Writing Ink Applications

Acid Blue 9 Salt Free is a water-soluble dye used to make bright, clear, brilliant blue inks with reliable performance that flows smoothly. Because it’s salt-free, it helps keep ink stable, cuts down on residue, and performs reliably in fountain pens, markers, & stationary. You also get strong colour, quick solubility, and solid compatibility with today’s ink formulas.

Applications
  • Writing Inks: Delivers rich blue shades with consistent colour intensity and smooth writing performance.
  • Marker Inks: Makes water-based markers brighter and gives them more even colour.
  • Fountain Pen Inks: Helps prevent clogging and keeps the colour evenly dispersed.
  • Stationary & School Inks: Suitable for daily-use stationery inks requiring reliable colour consistency.

Key Benefits

  • High water solubility ensures easy formulation and uniform colour distribution.
  • Salt-free composition minimises residue formation and improves product purity.
  • Excellent colour brilliance produces deep and attractive blue shades.
  • It’s so strong that you need less dye to get the colour you want.
  • Gives your everyday stationery inks reliable, consistent colour batch after batch.
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