Acid Red 92 Salt Free is a water-soluble dye used to make bright, clear, brilliant fluorescent red 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. The product is widely used by ink manufacturers for its high colour strength, ease of solubility, and reliable compatibility with modern stationery formulations.
